20% OFF - limited-time enrollment offer.
Applied automatically when you book a call before the timer hits zero.
--
Days--
Hours--
Minutes--
Seconds- Guarantee: Job or 100% money back
- Expert-curated curriculum
- On-demand mentor support
The Metana Blog
Meet our authors →Guides, tutorials & career tips.
Expert-written guides on Full-Stack Development, Web3, AI, Data, and Cybersecurity — built for aspiring engineers and tech professionals ready to level up.
BlockchainInteracting with the EVM: Practical Guide to Smart Contracts and dApps
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 the EVM can unlock immense…
Metana EditorialOctober 25, 2024Read
Full-StackSolidity State Variables: Storage vs. Memory vs Calldata
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 data integrity. Solidity, the…
Metana EditorialOctober 24, 2024Read
Web3.0What are Webhooks and How Do They Work?
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 have emerged as a crucial tool to ensure…
Metana EditorialOctober 23, 2024Read
Full-StackThe Pros and Cons of Writing Unit Tests in Solidity vs. JavaScript
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 smart contract is deployed, it is immutable, which…
Metana EditorialOctober 22, 2024Read
JobsResume Tips for Career Changers: Transitioning into a New Field
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 the most critical tools to help you make this shift…
Metana EditorialOctober 17, 2024Read
Web3.0What is a Web3 Hackathon? All You Need To Know
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, and decentralized systems. Hackathons are major events in Web3. They provide…
Metana EditorialOctober 16, 2024Read
Full-StackDifference Between Control Statement and Control Structure
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 execution flow of a program are control statements and…
Metana EditorialOctober 15, 2024Read
BlockchainNFT Trading Cards: The Future of Collecting is Here
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 objects like baseball cards or Pokémon cards, the concept of…
Metana EditorialOctober 14, 2024Read
BlockchainWhat is BscScan and How Does it Work?
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. BscScan is one of the most trusted tools…
Metana EditorialOctober 12, 2024Read
BlockchainUnderstanding Avalanches 3 Blockchains: X-Chain, P-Chain, and C-Chain
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, secure, and flexible,…
Metana EditorialOctober 11, 2024Read
BlockchainImplementing a Blockchain with JavaScript
TL;DR Yes, you can implement a basic blockchain using JavaScript ! This article walks you through creating a simple blockchain, covering key concepts like blocks, hashes, Proof-of-Work , and blockchain validation .…
Metana EditorialOctober 10, 2024Read
SoliditySolidity Assembly Low-Level Operations and Optimization
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 allows developers to optimize…
Metana EditorialOctober 9, 2024Read
Talk to an advisor
Book a call with a real human before the next cohort fills.
Speak with an advisor. We'll map the right program to your goals - and lock in your enrollment offer.