Web3 & Blockchain Development Tutorials
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Web3 and Blockchain Tutorials
Welcome to a comprehensive collection of Web3 and blockchain tutorials. Whether you’re a beginner looking to understand the fundamentals or an experienced developer aiming to build decentralized applications, this curated list provides resources for every skill level. Explore topics ranging from basic blockchain concepts and smart contract development to advanced DeFi strategies and scaling solutions.
Web3 Fundamentals
Blockchain Basics
- What is Blockchain? A Deep Dive into Distributed Ledgers
- Cryptocurrency & Cryptography: Understanding Wallets, Keys, and Hashes
- How Blockchains Work: Blocks, Consensus Mechanisms (PoW & PoS), and Immutability
- The Ethereum Ecosystem: The World’s Computer
- EVM-Compatible Blockchains: A Look at L2s and Sidechains
Smart Contract Development
- Introduction to Smart Contracts: Self-Executing, Trustless Code
- Setting Up Your Development Environment: Truffle, Hardhat, and Remix
- Solidity 101: Data Types, Variables, and Control Flow
- Writing Your First Smart Contract: Deploying “Hello, World” to a Testnet
- Functions, Visibility, and State Management in Solidity
- Tokens in Solidity: Creating an ERC-20 Token (Fungible)
- NFTs in Solidity: Creating an ERC-721 Token (Non-Fungible)
- Contract Security: Preventing Common Attacks (Re-entrancy, Overflow)
- Solidity Testing and Deployment: Best Practices for Production
dApp Development
- Connecting to the Blockchain: Using Ethers.js and Web3.js
- Frontend for dApps: Interacting with Smart Contracts from a React/Vue App
- Wallets & Authentication: Connecting Users with MetaMask
- dApp Architecture: Frontend, Smart Contract, and Decentralized Storage
Decentralized Storage and Data
- The Decentralized Storage Layer: Using IPFS and Filecoin
- The Graph: Indexing and Querying Blockchain Data
Decentralized Finance (DeFi) & DAOs
- Decentralized Finance (DeFi) Masterclass: Liquidity Pools, Lending, and Flash Loans
- Decentralized Autonomous Organizations (DAOs): Governance on the Blockchain
Advanced Topics
- The Role of Oracles: Getting Real-World Data on-Chain
- Layer 2 Scaling Solutions: Optimistic vs. ZK Rollups
Web3 Careers
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