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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.
Web3.0Web2 vs. Web3: What’s the Difference? [The Breakthrough]
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 today, thrives on personalization, but at what cost? Our data, from browsing habits to s
Metana EditorialMarch 20, 2024Read
Web3.0Top 10 Etherscan Alternatives in 2025
TL;DR Etherscan is the leading Ethereum block explorer, but alternatives offer unique features and specialized functionalities. Top options include BscScan (for Binance Smart Chain), Polygonscan (for Polygon), FTMScan (f
Metana EditorialMarch 19, 2024Read
Full-StackWhat is Front End Development? Essential Guide for Beginners
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 your attention or why they’re so easy to use? That’s what we’re expl
Metana EditorialMarch 14, 2024Read
Smart ContractsSmart Contract Design Patterns in Solidity Explained!
TL;DR 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 contracts, the backbone of blockchain technology, share some similaritie
Metana EditorialMarch 13, 2024Read
Web3.0How Does a DAO Work?
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 the web3 world, and for good reason. Imagine a club where eve
Metana EditorialMarch 12, 2024Read
Full-StackHow Hard Is It to Learn JavaScript?
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. Hilarious, right? Unless you’re the one c
Metana EditorialMarch 11, 2024Read
Smart ContractsThe 10 Best Web3 Wallets to Secure Your Crypto Today
TL;DR Web3 wallets store and manage crypto, NFTs, and connect to dApps. Types: Top Picks for Beginners: Security Tips: As the digital landscape shifts toward decentralization, Web3 wallets have become an essential tool f
Metana EditorialMarch 7, 2024Read
JobsCodecademy vs. Metana’s Job-Guaranteed Path: Launch Your Web3 Career
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 steps in this journey is acquiring the necessary skills. As you explore your options, you’ve likel
Metana EditorialMarch 6, 2024Read
Full-Stack10 Best Online Resources to Learn JavaScript
Looking to master JavaScript and boost your web development skills? This guide highlights the top ten online platforms from Metana’s Full Stack Bootcamp to FreeCodeCamp and MDN Web Docs that make learning JavaScript inte
Metana EditorialFebruary 29, 2024Read
AI & Machine LearningTop 5 Python Libraries for Machine Learning
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 predicting future trends to understanding the content of images. Whether y
Metana EditorialFebruary 28, 2024Read
Smart ContractsSolidity Mutation Testing: Guide for Beginners
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 of checking smart contracts for mistakes, called solidity mutation testing. This
Metana EditorialFebruary 28, 2024Read
Full-StackCan a Business Analyst Become a Software Engineer? Your Roadmap to Code!
TL;DR 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.” Well, my fellow analyst friend, fear not! The transition to software
Metana EditorialFebruary 21, 2024Read
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