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The Metana Blog
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.
JobsHow to Write a Successful Web3 Cover Letter?
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. But before you start slinging code for DAOs or minting your next NFT m
Metana EditorialFebruary 20, 2024Read
Ethernaut WalkthroughEthernaut Level 1 Walkthrough: Fallback
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’. It’s an immersive and interactive way to learn about Ether
Sven DaneelFebruary 20, 2024Read
Smart ContractsSolidity Runtime Errors: A Beginner’s Guide
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, you’ve been coding for hours, and you’re just about to deploy you
Metana EditorialFebruary 19, 2024Read
Web3.0Modifying EVM Storage to Seed Token Balances in Testing
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 on the Ethereum network has its own storage sp
Mathieu BertinFebruary 19, 2024Read
Web3.0NFTs in Gaming: From Pixels to Profits
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 their fancy hat to the highest bidder. Sounds crazy,
Metana EditorialFebruary 16, 2024Read
Full-StackWhat is Mobile Application Development & How You Can Do It?
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 the silent partners in our daily dance, from waking us up (who stil
Metana EditorialFebruary 13, 2024Read
Web3.05 Best Web3 Development Bootcamps
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, fret not—you’re not alone. The problem? Choosing the right Web3 bootcamp in
Metana EditorialFebruary 12, 2024Read
Web3.0Web3 Protocols: A Beginner’s Guide 2025
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 the next stage of the internet, where you control your data instead o
Metana EditorialFebruary 8, 2024Read
Full-StackUnderstanding Java Full Stack: A Beginner’s Guide
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 “full stack” development, a term that mystifies many be
Metana EditorialFebruary 7, 2024Read
Full-StackWhat is Backend Development? A Beginner’s Guide
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, and the seamless interactions—is powered by a complex orchestration of technologi
Metana EditorialFebruary 5, 2024Read
Web3.0What Is Decentralized Finance (DeFi) and How Does It Work?
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 (DeFi), a rapidly growing movement within the Web3 Era.
Metana EditorialFebruary 2, 2024Read
Full-StackFull Stack Confessions: The Expectation vs. Reality of Being a Developer
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. The most frequent opinion about this role is that it will make your dream a real
Metana EditorialJanuary 31, 2024Read
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