Web3 Development Course Index – Dataplexa

Web3 Development Course Index

Hands-on Web3 development roadmap covering wallets, Web3 libraries, smart contract interaction, frontend-to-blockchain integration, decentralized storage, deployment, and real-world dApp case studies.

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I. Web3 Foundations

1.Introduction to Web3 Development 2.Web2 vs Web3 Architecture 3.How dApps Work 4.Web3 Tech Stack Overview 5.Blockchain–Frontend Communication 6.Wallets in Web3 7.Public Keys, Accounts, and Networks 8.Web3 Development Workflow

II. Web3 Libraries & Setup

9.Web3.js vs Ethers.js 10.Setting Up Web3 Project 11.Connecting to Blockchain Networks 12.Using RPC Providers 13.Reading Blockchain Data 14.Writing Transactions 15.Handling Wallet Permissions 16.Error Handling in Web3 Apps

III. Smart Contract Interaction

17.Contract ABIs Explained 18.Connecting Frontend to Smart Contracts 19.Reading Smart Contract State 20.Sending Transactions from UI 21.Gas Estimation and Optimization 22.Events and Logs Handling 23.Transaction Status Tracking 24.Network Switching in Wallets 25.Multi-Chain dApp Basics

IV. UX, Security & Storage

26.Web3 UX Best Practices 27.Wallet Security Considerations 28.Handling User Signatures 29.MetaMask Integration Deep Dive 30.IPFS Integration Overview 31.Storing Metadata Decentralized 32.Web3 Authentication 33.Common Web3 Attacks 34.Securing Frontend dApps

V. Deployment, Scaling & Career

35.dApp Deployment Strategies 36.Hosting Web3 Frontends 37.Environment Configuration 38.Monitoring Web3 Apps 39.Performance Optimization 40.Web3 Testing Strategies 41.Web3 Dev Tools 42.Real-World Web3 Projects 43.Ethereum dApp Case Study 44.Solana dApp Case Study 45.Web3 Developer Career Roadmap