Rated the Best
Ranked as the industry's premier Web3 bootcamp with a stellar 4.8/5 star rating on Course Report.
In the ever-evolving world of blockchain technology, smart contract upgrades have become an essential feature to ensure adaptability, fix bugs, and enhance functionality. However, upgrading
If you’re passionate about blockchain, decentralized applications (dApps), or Ethereum’s future, mark your calendars for Pragma Denver 2025, happening on February 25, 2025, in vibrant
Remote working has become one of the biggest trends in the modern workplace, changing how, where and when we work. Enabled by technology and accelerated
The financial markets are evolving rapidly, and with this evolution comes the need for smarter, faster, and more efficient trading strategies. Traditional trading methods, often
The Solana blockchain is one of the most dynamic and innovative ecosystems in the cryptocurrency world, offering unparalleled speed and scalability. However, navigating this network
MetaMask has become one of the most popular cryptocurrency wallets for managing digital assets across Ethereum and other EVM-compatible networks. However, Solana, one of the
Security, trust, and decentralization are at the heart of the blockchain technology that powers many of the digital currencies. At the core of this system
AI is revolutionizing industries and changing the way we live, work, and interact. However, most AI systems are centralized, controlled by a few organizations, which
In today’s fast-changing job market, individuals face increasing challenges when it comes to finding meaningful, long-term employment. Traditional education often doesn’t equip job seekers with
In the world of decentralized finance (DeFi), Uniswap has emerged as one of the most prominent decentralized exchanges (DEXs), enabling users to swap tokens, provide
In the rapidly evolving world of blockchain technology, Ethereum has emerged as one of the most widely adopted platforms, enabling decentralized applications (dApps), smart contracts,
Navigating the tech industry can be daunting, especially for newcomers eager to establish meaningful professional relationships. Insights from a Global Data Science Leader and a
Blockchain technology is transforming industries across various sectors, including finance, supply chain management, healthcare, and a lot more. At the heart of blockchain development are
Keeping your coding skills sharp and updated is important in today’s world. The best way to achieve this is through consistent practice. Building innovative and
As the demand for skilled coders, software developers, and tech professionals continues to rise, finding the right school to learn coding has never been more
Ethereum has become the backbone of the Decentralized Finance (DeFi) revolution, and with the introduction of Uniswap V4, it’s taking decentralized exchanges (DEXs) to the
User Experience (UX) research is a pivotal component in the design and development of products that resonate with users. By delving into user behaviors, needs,
In today’s world, full stack developers are in high demand. However, the competitive nature of the tech industry makes securing a successful position increasingly challenging.
The role of an SOC (Security Operations Center) analyst has gained prominence in the ever-evolving field of cybersecurity. As organizations worldwide face escalating cyber threats,
Businesses today increasingly rely on sophisticated tools and systems to stay top in the market. However, these advanced solutions often require specialized knowledge to effectively
The tech industry is one of the most lucrative fields, offering a wide range of high-paying developer roles. As technology evolves, so does the demand
Software engineering is a rapidly growing field offering lucrative career opportunities, flexibility, and the chance to shape the technology that drives modern life. Aspiring software
In this era of continuous technological advancement, choosing the right career path can feel overwhelming. If you are having an hard time figuring out the
In today’s digital age, the demand for software engineers has skyrocketed. With the rapid growth of technology, software engineers are at the forefront of building
In the fast evolving world of Web3, improving user experience has now become a big priority. One new way to make things easier is using
The world of decentralized finance (DeFi) is evolving rapidly, with numerous protocols and platforms pushing the boundaries of how finance works in the digital age.
Chicago, known for its vibrant culture, diverse economy, and central location is rapidly emerging as a key player in the U.S. technology industry. While historically
Atlanta, often dubbed the “Silicon Valley of the South,” has emerged as a vibrant hub for tech companies and innovation. With its strategic location, skilled
The concept of Real World Assets (RWAs) has gained significant attention as blockchain technology and decentralized finance continue to grow. Real World Assets serve as
In today’s tech landscape, U.S. cities like Austin, Texas, have grown to become major hubs of innovation. Known for its vibrant culture, live music scene,
The life of a software engineer is a mix of creativity, problem-solving, and continuous learning, all set in an environment crafted to foster productivity. Let’s
In the ever-evolving landscape of technology, information technology (IT) companies have become a cornerstone of the global economy, driving innovation, efficiency, and connectivity. In the
In today’s technology-driven world, software development plays a crucial role in almost every industry. From mobile applications to complex enterprise software, the success of a
In today’s world, where a lot of programming languages are in use across various applications, you might find yourself asking, What is the best programming
In today’s world, career transitions are becoming increasingly common, and if you’re a nurse looking to move into the tech field, you may be asking
The information technology sector is at the forefront of innovation, transforming industries, economies, and our daily lives. As technology evolves rapidly, different states in the
In the fast-paced world of software development, delivering high-quality software products is important for success. This is where the role of a QA Engineer (Quality
Many new web developers find themselves asking, Is CSS hard to learn? While CSS powers the look and feel of every polished website, it can
When thinking about a career in software engineering, many people wonder, “Is software engineering a lot of math?” This question often creates concern for those
The world of Information Technology (IT) offers many lucrative career opportunities. However, the question remains: Which IT job is the highest paid? As technology continues
In today’s world, software engineering has become one of the most popular career choices. As businesses in all industries go digital, the need for skilled
The software industry is evolving at a rapid pace, with emerging technologies constantly shaping the landscape. Software engineering is a vast and multidisciplinary field encompassing
The Ethereum Virtual Machine (EVM) is a critical component of the Ethereum blockchain, powering smart contracts and decentralized applications (dApps). Understanding how to interact with
A deeper understanding on the difference between storage, memory, and calldata is important for optimizing smart contracts, ensuring better performance, reducing gas costs, and securing
In the world of software development and API integration, webhooks play a pivotal role. As more businesses rely on automated workflows and cloud-based applications, webhooks
In blockchain development, particularly on Ethereum, testing smart contracts is crucial to ensuring that they function as expected and are secure from exploits. Once a
Web3 is the new era of the internet that has gained significant attention lately. The demand for Web3 developers has highly increased, with businesses and
Transitioning into a new career can feel like an uphill battle, especially when your previous work experience seems unrelated to your desired field. One of
Web3 is not simply another version of the web, it’s the next phase of the internet, that transforms how we interact with data, digital assets,
In the world of programming, understanding how a program flows is critical to writing efficient and functional code. Two common concepts that help control the
The world of collectibles has evolved dramatically in recent years, and at the forefront of this evolution are NFT trading cards. Once limited to physical
With the rapid evolution of decentralized finance, non-fungible tokens, and smart contracts, the need for transparency in blockchain networks has become more important than ever.
In today’s competitive landscape, building a professional network in the tech industry is not just a good idea, it’s essential. Whether you are a software
Avalanches are innovative, multi-layer blockchain platforms that have gained significant popularity in the cryptocurrency and decentralized application world. It is designed to be highly scalable,
Blockchain technology has gained immense popularity since the launch of Bitcoin in 2009, and it has revolutionized many industries such as finance, healthcare, and logistics.
Solidity is the primary programming language for Ethereum smart contracts. While it offers a high-level, developer-friendly syntax, it also provides access to low-level assembly, which
JavaScript is one of the most popular programming languages used today, and understanding how to work with data types is fundamental to mastering it. One
JavaScript array comprehension provides a powerful way to construct arrays from existing data without the need to explicitly write loops, providing a more cleaner and
The Evolution of the Internet: Enter Web3 The internet has evolved dramatically over time. Web1 was the early, static “read-only” internet, where users could only
Blockchain technology has evolved rapidly, introducing new platforms and features aimed at expanding decentralization and enhancing scalability, security, and performance. The Ethereum Virtual Machine (EVM)
In today’s digital landscape, users interact with numerous websites daily. It is important for businesses to have responsive websites that deliver an optimal user experience
Long Short-Term Memory (LSTM) networks are a type of Recurrent Neural Network (RNN) architecture that has revolutionized the field of sequence modeling. Traditional RNNs struggle
ETHDenver is an important Ethereum and blockchain community event that takes place every year in Denver, Colorado. This is known as the world’s largest and
Smart contracts have become one of the most revolutionary aspects of blockchain technology, especially in decentralized finance (DeFi), digital assets, and automation. These self-executing contracts
In recent years, Non-Fungible Tokens (NFTs) have captured widespread attention across multiple industries, from art and entertainment to real estate and gaming. These unique digital
As Ethereum’s popularity continue to rise, this leading smart contract platform has encountered challenges related to scalability and high transaction costs. With a growing number
Natural Language Processing is a subset of artificial intelligence that deals with the interaction between computers and humans using natural language. What is NLP? The
In Solidity, Bytes32 is a data type that holds exactly 32 bytes of data, which equals 256 bits. It’s commonly used because it’s efficient for
The Internet Protocol Web3 refers to the next generation of the internet, often known as the “decentralised web.” Unlike the traditional web (Web2), which relies
The tech industry is one of the fastest-growing sectors in the global economy, offering a wide range of opportunities for individuals at all skill levels.
JavaScript and Solidity are both high-level programming languages widely used in their respective domains. While JavaScript dominates the web development world, Solidity is the most
Stepping into the crypto industry is like entering an entirely new world—one that’s still being shaped, with no clear roadmap, but filled with promise. It’s
Blockchain technology is continuously growing to become one of the most transformative forces in the digital world. In the Ethereum blockchain, transactions and computations involve
A resume is a key asset in your job search, serving as an important tool for getting shortlisted for interviews. The strength of your resume
The Solidity compiler is the essential tool that converts high-level Solidity code into a format that the Ethereum Virtual Machine (EVM) can understand. Whether you’re
As blockchain technology continues to advance, Solidity has become the backbone of smart contract development on the Ethereum network. It has gained popularity as a
In today’s world where data security and privacy are very important concepts, cryptography plays an important role in safeguarding information. At the heart of cryptographic
Solidity is a popular, high-level programming language that is used to develop smart contracts on the ethereum blockchain. These self-executing contracts hold the potential to
In today’s landscape of web development, the role of a full stack developer has emerged as one of the most dynamic and essential positions in
Changing your current career is more of an exciting but important decision you make. Your decision is going to migrate your life completely to another
Solidity is a high-level, object-oriented programming language designed for implementing smart contracts, which have become one of the most transformative innovations of our time. These
If you’re looking to dive into blockchain development, one of the first steps is to learn Solidity. Solidity is the most widely used programming language
In the world of blockchain and cryptocurrency, the term Wei holds a significant importance, particularly within the Ethereum ecosystem. While many are familiar with Ether
Understanding Solidity is crucial if you’re eager to dive into blockchain development. However, mastering the language is just the beginning. You must identify the best
Are you curious about the earning potential of a Solidity developer? With blockchain technology rising, the demand for skilled Solidity developers is booming, leading to
In today’s modern web development world, providing a better user experience is crucial in order to keep your users navigating your site. With users interacting
As blockchain continues to grow, the development of smart contracts has become an important aspect of creating decentralized applications. With smart contracts becoming more popular
Crafting a resume is a pivotal step in any job search. It’s not just a list of past jobs and educational background; it’s a marketing
In the ever-evolving world of blockchain technology, Solidity has established itself as the go-to programming language for creating smart contracts on the Ethereum platform. As
In this article, we will walkthrough Ethernaut Level 21: Shop. This challenge is designed to test your understanding of how view functions interact with state
In the ever-evolving world of blockchain development, Solidity stands out as the most popular programming language for Ethereum. However, like any other programming language, Solidity
Ethereum has revolutionized the blockchain industry by creating dApps, DeFi, and NFTs. Despite these advancements, scalability issues have led to congestion, high gas fees, and
As blockchain technology continues to grow, an increasing number of businesses and individuals are exploring ways to contribute to decentralized networks. One of the most
Blockchain technology has grown to become one of the leading and the most revolutionary innovations today, with the potential to disrupt industries and redefine how
Smart contracts have revolutionized trust, transparency, and automation in decentralized systems. To maintain this trust as blockchain evolves, it’s crucial to test smart contracts before
Ethereum, one of the most popular blockchain platforms, has faced a significant scalability challenge. The network’s current throughput is limited to 15 transactions per second
As the backbone of Ethereum smart contracts, Solidity has gained significant traction as the languages for building decentralized applications (dApps). As the demand for the
In today’s competitive job market, standing out as a candidate is more critical than ever. The influx of applicants for a single position often results
Faster content delivery is very crucial and reliable in modern web development. Whether you’re managing a simple blog or a large-scale e-commerce platform, prioritizing efficient
Modern JavaScript offers a wide range of functionalities that enhance the performance and efficiency of code. Among these features, the concept of a closure in
Full Stack development has become one of the crucial skill set for developers focused on building comprehensive and dynamic modern web applications. In today’s modern
So, you wanna be a Web3 engineer, huh? That’s a bold move, kiddo. You’re basically signing up to be a digital alchemist, crafting the foundation
In today’s digital world, providing secure communication online is very important. The risk of exposing sensitive information is a significant concern for both individuals and
Ethernaut Level 20: Denial focuses on a vulnerability related to denial-of-service (DoS) attacks. In this article, we’ll break down the Denial contract, identify its vulnerabilities,
In today’s modern web development, performance and speed are important factors when it comes to enhancing user experience and optimizing your web application. The user
In modern web development, providing a seamless and interactive user experience is crucial. A common challenge for a developer is handling user interactions without disrupting
Finding the right job is not just about earning a paycheck; it’s about securing a role that aligns with your skills, interests, and long-term goals.
JavaScript frameworks and libraries have revolutionized web development by providing structured, efficient ways to build complex, interactive applications. Among the numerous options available, three stand
In this walkthrough, we will guide you through the Ethernaut Level 19: Alien Codex challenge. This challenge is designed to test your skills in array
Imagine creating a sophisticated website that showcases your favorite musicians, complete with their names, genres, and intriguing facts. To effectively manage and display this information,
In the rapidly evolving digital economy, Web3 wallets have become essential tools for managing blockchain assets. According to a recent study, over 70 million unique
As you may already know, The Ethernaut, from OpenZeppelin, is a series of challenges designed to teach and test your understanding of smart contract security.
Web3 security relies heavily on digital signatures to verify the authenticity and authorization of transactions. However, a vulnerability known as signature malleability can pose a
Web3 development thrives on smart contracts – self-executing programs on the blockchain. These contracts are written in high-level languages like Solidity and then compiled into
Web3 promises a democratized financial landscape, but a shadow lurks within its decentralized exchanges (DEXes) – Frontrunning. This exploitative practice leverages knowledge of upcoming transactions
Immutability – the cornerstone of blockchain technology – guarantees that once data is written, it cannot be altered. This concept empowers transparency and trust, making
Decentralization is the cornerstone of Web3, aiming to empower users and reduce reliance on centralized control. However, a common pitfall in Web3 development contradicts this
In the Ethernaut level 17 challenge, participants are tasked with finding and recovering Ether from a lost contract. The goal is to understand how contract
Exception handling is a crucial aspect of any programming language, and Web3 development with Solidity is no exception. The try-catch block offers a mechanism to
Web3 thrives on innovation, but unlike traditional software, upgrades to deployed smart contracts can be a tricky affair. The very nature of blockchain immutability presents
Web3 thrives on the power of smart contracts – self-executing programs that automate tasks on the blockchain. However, a seemingly minor oversight – unchecked return
Decentralized Finance (DeFi) has revolutionized financial services, offering lending and staking opportunities without the need for intermediaries. However, these protocols are not without their weaknesses.
This article will break down the Ethernaut Level 16: Preservation contract, point out its flaws, and show how the Hack contract takes advantage of these
The world of Web3 is brimming with promises of high returns and revolutionary projects, driving a wave of excitement among investors and developers alike. Yet,
Web3 thrives on user empowerment and the ease of sending and receiving cryptocurrency. However, a growing threat lurks in the shadows: Address Poisoning. This malicious
The lifeblood of Web3 applications often lies in tokens, and ERC token standards provide a common language for creating and interacting with these digital assets
Web3 thrives on the immutability of the blockchain – a guarantee that once data is written, it cannot be altered or erased. This permanence is
Solidity, the preeminent language for writing smart contracts on the Ethereum blockchain, is a powerful tool. But like any powerful tool, it has its quirks
Web3 is ushering in a new era of financial applications, blending traditional finance (TradFi) with decentralized finance (DeFi). Many projects straddle this line, requiring a
Web3 applications represent the cutting edge of decentralization, but they do not operate in isolation. These applications require real-world data to function effectively, and this
Flash loans, a cornerstone of DeFi (Decentralized Finance), offer exciting liquidity possibilities. But in the wrong hands, they can become a developer’s nightmare – fueling
In the realm of Web3, the concept of decentralization is not just a buzzword—it’s a fundamental principle. Decentralized Autonomous Organizations (DAOs) epitomize this ethos, where
In the world of blockchain and smart contracts, security is paramount. However, there’s a fine line between ensuring security and creating rigid, inflexible systems. One
In the dynamic and evolving landscape of Web3, randomness plays a crucial role in ensuring the fairness and unpredictability of various applications. From provably fair
Ethernaut Level 15, “Naught Coin,” throws you headfirst into the world of ERC20 tokens and their potential vulnerabilities. This challenge presents a seemingly locked contract
In the world of smart contracts, where code governs the execution of transactions and other functions, the importance of proper input validation cannot be overstated.
Ethernaut challenges, comparable to a Web3-themed hacking Capture The Flag (CTF) competition, offer a dynamic environment for diving into Ethereum and Solidity programming. Each level,
In a traditional transaction, one party sends funds to another in exchange for goods or services. This exchange typically follows a well-defined sequence of steps.
Access control is a crucial aspect of smart contract security, governing who is authorized to perform specific actions within the contract. Just as a bouncer
Challenge 13: Gatekeeper One, also known as Ethernaut Level 13, stands out because it necessitates a thorough understanding of Ethereum transactions and gas mechanics. This
Have you ever sent a cryptocurrency payment and felt like it’s taking forever to confirm? You’re not alone. Unlike swiping your debit card, crypto transactions
Imagine a world where anything digital can be securely owned and traded. Artwork, in-game items, concert tickets, even your loyalty points – all represented by
The rise of Web3 signifies a new era in the internet’s evolution, where decentralization, blockchain, and peer-to-peer networks take center stage. This transformation is creating
Welcome to the fascinating world of smart contracts, where lines of code dictate financial agreements and automate complex processes. But what about time? How do
The JavaScript array is a fundamental building block for storing and manipulating collections of data. But what if you need to edit that data –
Ethernaut Level 12 titled “Privacy” challenges the concept of “private” data on the blockchain. In this level, you’ll encounter a locked contract, and your objective
Decentralized Applications, commonly known as dApps, have revolutionized the way we interact with digital services, providing enhanced security, transparency, and user control. As the backbone
The internet is a vast network of information exchange. But have you ever stopped to think about how this exchange happens securely? When you visit
Ethernaut challenges, comparable to a Web3-themed hacking Capture The Flag (CTF) competition, offer a dynamic environment for diving into Ethereum and Solidity programming. Each level
Imagine a program that relies on stock prices to make investment decisions. It checks its internal database, but the information is outdated. The program is
Imagine a web page as a magnificent castle. The blueprints outlining the structure and layout are similar to HTML (HyperText Markup Language). But a static
Understanding re-entrancy is crucial for anyone developing or auditing Ethereum smart contracts. Failure to properly handle re-entrant calls can result in the loss of funds
Imagine you’re a web developer and your web page is a stage play. The actors are the HTML elements, the script is your JavaScript code,
Imagine a bustling apartment complex. Multiple tenants share the same building, but each has their own private unit with complete control over the interior. That’s
We all rely on apps in our daily lives – for social media, shopping, banking, and more. But have you ever considered who controls these
Imagine testing software by throwing unexpected scenarios at it, like giving a map app nonsensical directions or feeding gibberish to a search engine. That’s the
JavaScript, the language that powers the web, offers a dynamic toolbox for creating interactive experiences. One of the essential tools in this toolbox is the
In today’s digital world, security is paramount. As we increasingly rely on web applications to store sensitive information, it’s crucial to ensure that this data
Web3 is an exciting and closely-knit space filled with prospects, where users gain ownership and change ways of interacting online. If you have an outstanding
Delegatecall is a powerful but intricate feature in Solidity that allows contracts to delegate execution to other contracts. Understanding delegatecalls is crucial for building advanced
Imagine a world where you can leverage the same language, JavaScript, that brings websites to life, to power the engines behind those websites. That’s the
The internet thrives on data exchange. From social media updates to online shopping carts, information constantly zips between servers and your device. But how does
In this challenge, we’ll dive into smart contracts’ payment vulnerability and essential security practices to prevent such issues. By the end of ethernaut level 9,
Ethernaut challenges, akin to a hacking Capture The Flag (CTF) for Web3 enthusiasts, provide an immersive platform to explore Ethereum and Solidity programming. Each challenge
In Solidity, contracts can interact with other contracts in two main ways: through high level calls using the contract’s interface or low level calls using
Metana’s Bootcamp is rewriting the rules of blockchain education by focusing on personal growth and providing each and every student with the skills, industry connections,
For developers, Git is the ultimate companion. It acts as a version control system, meticulously tracking changes made to your codebase. But even the most
Websites that update and respond to your clicks feel like magic, but there’s a logical reason behind it. In this guide, we’ll explore the secret
Imagine you walk into a fancy restaurant, eager to try their new menu. But before you can even glance at the dishes, the waiter informs
Blockchain tech is a hive of activity, buzzing with ideas to make it safer and more private for everyone. Two prominent players in this arena
Best way to understand asynchronous JavaScript is to imagine you’re juggling. You can keep a few balls in the air at once, but eventually, you’ll
Being relatively new to the Web3 space and having a keen interest in Security has naturally led to me participating the Ethernaut Challenge hosted by
JavaScript, the popular language of the web, breathes life into interactive websites and dynamic applications. But even the most brilliant code can encounter errors, leaving
Imagine a website that’s just a static image, like a printed page. No clicking, no animations, no dynamic content – just… there. Boring, right? That’s
Imagine a super secure way to store information and run programs on the internet, like a giant digital record keeper everyone can trust. That’s what
In this level, we will familiarize ourselves with delegatecall and fallback. This serves as a preliminary step towards understanding more advanced concepts, like the proxy
Hello Everyone! My name is Shiran Sukumar, I am a student at Metana. I wanted to share with you all a walkthrough on how to
Decentralized Autonomous Organizations (DAOs) are reshaping collaboration, but managing their treasuries requires specialized knowledge. This guide will take you through the secrets of effective DAO
This Web3/Solidity-based wargame is akin to a hacking Capture The Flag (CTF) challenge, where each level presents a smart contract puzzle waiting to be ‘hacked’.
Blockchains, the revolutionary technology underpinning cryptocurrencies and decentralized applications (dApps), have a fundamental challenge: SCALABILITY. As these networks gain traction and user adoption increases, their
JavaScript (JS), the popular language of web development, has a unique relationship with object-oriented programming (OOP). In contrast to class-based languages like Java or C++,
JavaScript, the popular language for web development, empowers developers to create dynamic and interactive experiences. At the heart of this dynamism lie control structures –
Blockchain, the underpinning system for recording information, has become more than just the basis for cryptocurrency. Blockchain is a system of recording information in such
JavaScript arrays plays a crucial role in data organization in the language. They provide a flexible and dynamic way to store collections of elements, making
Decentralized finance (DeFi) is transforming the financial world, offering alternatives to traditional systems that are more transparent and don’t rely on middlemen. Central to DeFi
The world of blockchain technology has seen a increase in the development and use of tokens. These digital assets represent ownership, utility, or access within
Smart contracts, the self-executing code on blockchains, have revolutionized various industries. From decentralized finance (DeFi) to supply chain management, their potential is undeniable. However, with
Functions are the foundation of well-structured, maintainable, and scalable JavaScript code. They encapsulate a specific task, promoting code reusability and fostering modular programming practices. This
Variables are the fundamental building blocks of any programming language. They act as named containers that store data, allowing us to manipulate and reference that
The world of blockchain technology is full of new and exciting ideas. Blockchains are great because they are very secure and can’t be easily changed,
Blockchain technology is really innovative, and smart contracts are a big part of that. Smart contracts are like automatic agreements that run themselves, but they
JavaScript operators are the building blocks that bring your code to life. They perform actions on values, compare data, control program flow, and manipulate data
JavaScript and Python are two of the most dominant programming languages in the modern era. Both boast vast communities, extensive libraries, and the versatility to
JavaScript (JS) is the most common language used to make websites interactive. From the tiny animations that grab your attention to the complex applications running
Solidity, the programming language for Ethereum smart contracts, excels at automating tasks and enforcing complex logic within the secure confines of the blockchain. However, smart
Solidity, the programming language specifically designed for Ethereum Virtual Machine (EVM), plays a pivotal role in building robust NFT marketplaces. This article explains, NFT marketplace
The Ethernaut Level 3, called “Coin Flip,” is a lesson on the weak spots in how smart contracts handle chance and prediction. This article walks
The world of blockchain technology develops on real-time communication and transparency. Smart contracts, the self-executing programs on blockchains, play a significant role in this dynamic
Web3.js is a powerful library that unlocks the potential of interacting with the Ethereum blockchain and other Web3-compliant platforms. One of its core functionalities is
Web3.js, a popular JavaScript library, empowers developers to build decentralized applications (dApps) that interact with blockchains. But how do these dApps actually connect to the
Web3.js open up the huge power of Ethereum blockchain for developers. This JavaScript library let’s you talk with Ethereum, allowing you to interact with Ethereum’s
Solidity, the programming language powering Ethereum smart contracts, offers robust tools for code reusability. Two key approaches dominate this landscape: inheritance and libraries. While both
Smart contracts, the self-executing code on blockchains, have revolutionized various industries. They offer trust, transparency, and automation in transactions, forming the backbone of Decentralized Applications
Solidity, the preeminent language for building smart contracts on the Ethereum blockchain and other platforms, empowers developers to create decentralized applications (DApps) that automate complex
Smart contracts, the self-executing code on blockchains, have revolutionized various industries. From decentralized finance (DeFi) to supply chain management, their potential is undeniable. However, with
The Ethernaut Level 2 offers a fascinating glimpse into the vulnerabilities that can arise from seemingly minor oversights in smart contract development. This article takes
Remember that strange feeling when an ad pops up for that exact pair of shoes you just peeked at online? Web2, the internet we know
Etherscan has long served as the dominant block explorer for the Ethereum network. Its user-friendly interface and comprehensive data set have made it a valuable
Dive into the world of front-end development, where the magic of your favorite websites unfolds! Have you ever stopped to think about why websites grab
Imagine the early days of the Wild West. Untamed potential, a rush of opportunity, but also the risk of chaos without the proper tools. Smart
Have you stumbled upon the acronym DAO and scratched your head in confusion? You’re not alone. Decentralized Autonomous Organizations are the new hot topic in
Ever witnessed a tragicomedy unfold on a computer screen? Imagine someone fervently clicking a JavaScript-generated pop-up, only to spawn more pop-ups with every desperate click.
Hello, dear digital nomads and crypto enthusiasts! As we navigate the thrilling waves of the web3 world, it’s crucial to anchor our digital assets in
The world of web3 is booming, and many are eager to jump in and build the future of the internet. One of the most crucial
Are you a full stack development enthusiast looking to enhance your JavaScript skills? Look no further! In this article, we will explore the top 10
Machine learning libraries are like the magic spells of the programming world. With just a few lines of code, you can perform complex tasks, from
Imagine a world full of bugs and weird happenings, but we’re not talking about bugs you find under a rock—we’re diving into the cool world
In the ever-evolving landscape of web development, there’s a shadow looming over the keyboard of every full-stack developer out there. It’s not the shadow of
Ever felt the call of the code? As a business analyst, you understand the “what” behind software, but maybe you’re yearning to unlock the “how.”
Forget the tired old resume and cover letter combo. You’re ready to ditch the corporate suits and dive headfirst into the electrifying world of Web3.
This Web3/Solidity-based wargame is akin to a hacking Capture The Flag (CTF) challenge, where each level presents a smart contract puzzle waiting to be ‘hacked’.
Ever found yourself staring at your computer screen, wondering if Solidity has a personal vendetta against you? You’re not alone. Picture this: It’s 2 AM,
EVM (Ethereum Virtual Machine) storage refers to the permanent storage space within the Ethereum blockchain where smart contract data is stored. Each smart contract deployed
Remember Squid Game? Imagine instead of deadly challenges, you competed for unique, tradable in-game NFTs. The loser wouldn’t get eliminated, they’d just have to sell
Ever found yourself mindlessly scrolling through an app, only to realize it’s somehow glued to your hand? Yeah, me too. Mobile apps have sneakily become
Ah, the world of Web3! It’s vast, it’s exciting, and it’s… slightly overwhelming, isn’t it? If you’re feeling lost in the sea of Web3 bootcamps,
Did you know 80% of internet users are concerned about their online privacy? Web3 offers a solution, built on a foundation of powerful protocols. It’s
In today’s world, web development has become more complex and engaging, offering dynamic and responsive user experiences. This evolution has led to the emergence of
In the tech world, full-stack developers are like all-in-one experts who can work on both the front and back ends of websites and apps, making
When we visit a website or use a mobile app, the smooth experience we enjoy—the rapid loading of pages, the instant retrieval of our data,
Imagine a world where you have complete control over your finances, without relying on traditional banks or middlemen. This is the promise of Decentralized Finance
Solidity, the language powering Ethereum smart contracts, offers immense potential for building decentralized applications (dApps). However, the unique blockchain environment demands a different approach to
The role of a full stack developer is often seen as a great opportunity, promising the mastery of both front end and back end technologies.
Are you considering a career transition to web development or programming? If so, coding bootcamps with job guarantees can be an excellent option to fast-track
Have you ever wondered how innovative applications securely interact with the Ethereum blockchain? At the heart of this interaction are powerful tools known as Web3.js
Have you ever wanted to make your own website, app, or computer game? Or maybe you’re just curious about how these things are made. Well,
Debugging is super important when you make things using Solidity, a language for Ethereum smart contracts. Imagine building a LEGO structure, but once it’s built,
In the fast-changing world of technology, understanding what is a Tech Lead– or a Technical lead becomes crucial, as their role is important yet often
Are you ready to kickstart your career in the tech industry? Coding bootcamps offer a fast and cost-effective way to gain the skills you need
“What is Software Engineering?” This question is key to understanding the digital world we live in, where every website visit and app usage is shaped
Machine learning algorithms are at the heart of modern artificial intelligence (AI). These powerful tools teach machines to learn from data, spot patterns, and make
The journey to becoming a successful software engineer is exciting and challenging. In today’s tech-driven world, this role is more than just coding; it’s about
As the digital world continues to evolve rapidly, many are asking, “Are full stack developers in demand?” The answer is a resounding yes. With technological
Are you considering a career in full stack development? Do you find yourself wondering if it’s really as difficult as it seems? In this comprehensive
WebSockets have revolutionized web development, enabling real-time, bidirectional communication between clients and servers. WebSockets play a crucial role in the Web3 ecosystem by enabling real-time,
Have you ever faced a sudden stop sign while navigating the Ethereum universe? Meet the execution reverted errors, the EVM’s way of keeping things in
Did you know that the number of open full-stack developer jobs is growing 20% faster than the average for all occupations? That’s because they are
In the exciting world of building software, you often hear about full stack developers and software engineers. They kind of seem similar but are actually
Websites and apps? You know, the ones you use every day? Building them involves two parts: what you see (the flashy graphics and buttons) and
Blockchain technology has revolutionized the digital world, and at the forefront of this revolution are two key programming languages: Solidity and Rust. The ongoing debate
Struggling to grasp why your Ethereum transactions sometimes cost more than the transaction itself? You’re not alone in this crypto puzzle. Let’s simplify it. Ethereum
Ever wonder how your favorite websites work? They’re not just pretty faces – they’re complex creations, and full-stack developers are the masterminds behind them. These
Operators are the mini-commands that make code come alive! They’re like special symbols that tell a computer what actions to perform on values and variables.
Fear of loops and conditionals holding you back from building dApps? Imagine them as tiny switches controlling your smart contracts, like traffic lights guiding every
Web3 is the new wave of the internet. Unlike our current Web2, Web3 allows direct interactions between different parties. This means there are no middlemen
In today’s rapidly changing job market, continuous learning and upskilling have become essential for individuals to stay competitive. Recognizing the importance of education and training,
Does Web3 seem like a complex term? There’s no need to fret, it merely represents the evolution of the internet into something more user-friendly and
You probably already know about Solidity, right? It’s a programming language that helps us create smart contracts on the Ethereum network. It’s quite similar to
Solidity is a popular programming language for writing smart contracts on the Ethereum blockchain. In Solidity, global variables play a crucial role in the functioning
Solidity is a high-level programming language specifically designed for developing smart contracts on the Ethereum blockchain. In Solidity, functions are a fundamental building block, allowing
Web3 is a cool new thing that changes the internet to be fair for everyone, like magic! It lets you control your own data. Because
Blockchain development is the process of creating and maintaining blockchain-based applications and systems. Blockchain is a distributed ledger technology (DLT) that allows for secure, transparent,
Solidity is the most popular programming language for developing smart contracts on Ethereum. And just like in any programming language, Solidity variables play a crucial
Smart contracts are like digital wizards—self-executing agreements with predefined rules, all meticulously encoded. They’re the enchanting core of blockchain technology, promising a world of transparency
Flash loans are a super cool new idea in the world of decentralized finance (DeFi). They let users borrow as much money as they want
Imagine a world where you can prove the truth of a statement without revealing any details about the statement itself. It sounds paradoxical, doesn’t it?
An oracle in blockchain is like a helper that lets a blockchain network connect with other data sources or systems. It’s like a bridge between
In the fast-paced world of digital tech, Decentralized Autonomous Organizations (DAOs) are changing how we think about organizations. A DAO is a group that runs
Welcome to the amazing world of Web3 Projects GitHub. It’s a place full of new ideas and ways to change how the internet works. If
Do you want to learn about blockchain development? Then Solidity is a great place to start! It’s the main language we use to create smart
Blockchain technology is revolutionizing the way we think about data and trust. But what exactly is Layer 1 in blockchain, and why is it so
Ready for a face-off between two awesome machine learning tools? Let’s meet our players! In one corner, we have Scikit-learn, a super user-friendly tool that’s
Learn about machine learning with Scikit-learn (or sklearn for short). This is a tool that helps data scientists and people who love data. In today’s
Sklearn also know as Scikit-learn is a widely used machine learning library in Python that offers a comprehensive set of tools and algorithms for data
Many people want to know, “How can I start a career in AI and Machine Learning?” These two areas are really popular right now. They
In today’s technology-driven world, an intriguing question arises, “What is the career path in Artificial Intelligence (AI)?” AI, a field focused on empowering machines to
If you’re exploring the question, “What is the career path for Machine Learning?“, you’re at the threshold of a field brimming with vast potential. Machine
Have you ever wondered, “Is AI and Machine Learning a good career?” With the rapid advancements in technology, a career in Artificial Intelligence (AI) and
The digital age has witnessed an exponential rise in the importance and applications of data analytics across numerous domains. As the demand for these skills
If you’re asking yourself, “How do I start studying to become a Data Analyst?“, you’re on the threshold of an exciting career path. Data analysis
In today’s data-driven world, the demand for skilled data analysts is skyrocketing. But is becoming a data analyst as challenging as it seems? “Is it
Introduction In today’s digital age, data analysis has emerged as a crucial driver of success for businesses and industries across the globe. With the exponential
What is Unsupervised Learning? Unsupervised learning is a type of machine learning where the algorithm learns from unlabeled data without any predefined target variable or
Ready to jump into the exciting world of artificial intelligence? You’re in the right place! In this article, we’re going to show you the 5
Classification is a fundamental task in many fields, from computer vision and speech recognition to medical diagnosis and fraud detection. The ability to accurately categorize
What is Deep Learning? Deep learning is a neat way that helps computers learn from lots of information. It’s a kind of machine learning, but
Ready to make your machine learning projects even better? Let’s look at how to use a neat tool called a Support Vector Machine (SVM). SVMs
Looking to expand your knowledge and skills in blockchain development, AI & ML? With so many online courses and bootcamps available, it can be difficult
Are you looking to dive into blockchain development but not sure which programming language to start with? Look no further! In this article, we’ll explore
Ever been annoyed by how slow a webpage loads? Or felt worried about making an online transaction because of safety issues? Well, Ethereum 2.0 is
In today’s digital age, software developers hold the keys to a virtual world of endless possibilities. They’re the brilliant minds behind the apps we love,
What is a Virtual Machine (VM)? A virtual machine (VM) is a software program that creates a virtual computer within your physical computer. This virtual
The world of smart contracts keeps changing, with new languages coming out all the time. Vyper is one of these new languages. It’s a lot
What are Web3 memes? Web3 memes are a type of internet meme that is related to the Web3 movement. Web3 is a proposed new iteration
Solidity: What Is It? Solidity is a computer language that’s used to make smart contracts. Smart contracts are computer programs that run accounts on the
What are Solidity Events? Solidity events are a way for smart contracts to communicate with each other and with external applications. They allow developers to
What is Testnet Ethereum? A testnet is a blockchain network that is used for testing purposes. It is a copy of the main Ethereum blockchain,
Blockchain technology has changed the way we do transactions because it’s secure, can’t be changed, and is transparent. Solidity is a programming language that was
Web3 coursera courses can help you have an opportunity into the web3 industry. As blockchain technology gains popularity, there is a greater need for qualified
What is Smart Contract ABI? A smart contract ABI, or Application Binary Interface, is a standard way to interact with smart contracts in the Ethereum
How Error Handling is Handled in Solidity Code? Solidity, an object-oriented programming language used for implementing smart contracts on Ethereum and other blockchains, provides several
The world of web development is constantly evolving, and with the rise of web3 technologies, it has never been more exciting. Web3 refers to the
Introduction to Rare Skills The new version of the Internet, called Web3, is bringing lots of fresh and exciting changes. It lets us make apps
Cryptocurrency and blockchain technology have been steadily gaining popularity in recent years, and as a result, there has been an increased demand for developers with
Introduction Ethereum development is rapidly emerging as a much sought-after skill in the programming and blockchain landscape. As an aspiring Ethereum developer, it is essential
Introduction With the prominence of blockchain technology and the explosive growth of decentralized applications (dApps) and decentralized finance (DeFi), the demand for skilled Solidity developers
Solidity is one of the most important programming languages of the future. As the world continues to move towards a decentralized economy, Solidity plays a
Solidity is a high-level programming language that is primarily used to develop smart contracts on the Ethereum blockchain. It is a powerful tool for creating
In today’s digital age, blockchain technology has revolutionized the way we interact and conduct business. It has brought about a secure and decentralized method of
We at Metana, believe that the learning Solidity programming language is essential for building decentralized applications (dApps) on the Ethereum blockchain. It is a high-level
Due to the high salaries of web3 developers in the blockchain sector, many aspiring and seasoned web2 developers aim to learn web3 development. According to
The Origin Story of “Metaverse” Before we get into How to buy land in the Metaverse, Let’s look at how it started. A science fiction
Why Use MetaMask? MetaMask allows interactions between the Ethereum blockchain and a crypto wallet. While it defaults to the Ethereum network, other EVM-compatible chains can
Last year, on a YouTube video posted by Ashton Kutcher and Mila Kunis, titled, “Kitchen Talks”, a trivial question was asked by Ashton, “What is
If you’re wondering why there are two coins with the same name, as I did, you should know that Ethereum classic was created from Ethereum
Amidst the hue and cry of the crypto crash this year, which has been infamously coined “The Bear Market,” a lot of engineers have been
340000 USD. Pretty big number right? It might be an eye-watering amount for some of us. However, according to the fine folks at Web3.careers, this
ERC-20 and BEP-20 are token standards that define technical guidelines and specifications for tokens. These standards specify all methods of transactions, deposits, and withdrawals. ERC-20
Smart-contract in blockchain Blockchain is widely considered to be a speculative good thing, made famous by Bitcoin. But the underlying technology is more interesting in
You may question what are the technical roles in the blockchain web3 Industry. There are a range of positions, and knowing what each one entails
So in our previous post we covered what is web3 so today lets talk about Crypto basics. What is a blockchain? Blockchain is an immutable,
Blockchain Developer: The most hyped job in 2022. A Blockchain developer is a highly skilled individual who can efficiently code for designing, developing, and testing blockchain
Solana is now the fourth-biggest cryptocurrency in the world, but what does the future look like for blockchain developers. Should you learn Solana right now?
The web3 world is strange, crazy, and unpredictable. There are a lot of new jargon, discord talks that move quickly, and blocky pseudonyms. How do
Everything you need to know about Blockchain, How the Blockchain system works, the security of the network, Blockchain Ledger, Bitcoin Mining in simple words Blockchain
This amazing post was originally posted by Eshita here. To understand Web3, let’s go through the features of Web1 and Web2. Web1: Read-Only The internet
Secure your spot now. Spots are limited, and we accept qualified applicants on a first come, first served basis..
"*" indicates required fields
