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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.
Web3.0What is Wei: Definition in Cryptocurrency
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 (ETH) which is the native cryptocurrency of the…
Metana EditorialSeptember 3, 2024Read
JobsExploring Solidity Developer Jobs: Everything You Need To Know
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 opportunities and understand the various roles…
Metana EditorialSeptember 2, 2024Read
Front-EndFrontend Design Principles: Enhancing UX in Full Stack Applications
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 with a vast array of applications daily, the quality of the…
Metana EditorialAugust 29, 2024Read
SolidityHow Do I Test My First Smart Contract?
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 among people and businesses, it's…
Metana EditorialAugust 28, 2024Read
SolidityIs Solidity Worth Learning In 2024?
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 the demand for decentralized applications…
Metana EditorialAugust 26, 2024Read
Ethernaut WalkthroughEthernaut Level 21 Walkthrough: Shop
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 changes in Solidity and how these interactions can be…
Ana RojoAugust 25, 2024Read
Smart Contracts[Fixed] DeclarationError: Identifier not found or not unique Solidity
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 comes with its own challenges. When…
Metana EditorialAugust 24, 2024Read
BlockchainEthereum Sidechains vs Layer 2 Solutions: Find the Differences
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 slower transaction times. The community is…
Metana EditorialAugust 23, 2024Read
Smart ContractsHow to Write a Foundry Test: Solidity Unit Testing
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 deploying them on the…
Metana EditorialAugust 20, 2024Read
BlockchainScaling Solutions for Ethereum: Overcoming the Bottleneck
TL;DR: Ethereum's current throughput is limited to 15 transactions per second, leading to network congestion and high gas fees. Layer-1 solutions like Ethereum 2.0 aim to enhance scalability by transitioning to a Proof…
Metana EditorialAugust 16, 2024Read
SolidityChallenges in Solidity Unit Testing: Limitations and Workarounds
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 use of smart contracts grow, it is crucial to…
Metana EditorialAugust 14, 2024Read
JobsHow to Write a Cover Letter: Strategies and Tips
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 in employers having to sift through hundreds of resumes and cover…
Metana EditorialAugust 13, 2024Read
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