Web3 Development
Course Index
45 Lessons · 5 Levels
Hands-on Web3 development roadmap — wallets, Web3.js, Ethers.js, smart contract interaction, IPFS, MetaMask, security, deployment and dApp case studies.
45Lessons
5Levels
2Projects
FreeAccess
Level I
Web3 Foundations
Lessons 1–8
Level II
Web3 Libraries & Setup
Lessons 9–16
Level III
Smart Contract Interaction
Lessons 17–25
Lesson 17
Contract ABIs Explained
Lesson 18
Connecting Frontend to Smart Contracts
Lesson 19
Reading Smart Contract State
Lesson 20
Sending Transactions from UI
Lesson 21
Gas Estimation and Optimization
Lesson 22
Events and Logs Handling
Lesson 23
Transaction Status Tracking
Lesson 24
Network Switching in Wallets
Lesson 25
Multi-Chain dApp Basics
Level IV
UX, Security & Storage
Lessons 26–34
Lesson 26
Web3 UX Best Practices
Lesson 27
Wallet Security Considerations
Lesson 28
Handling User Signatures
Lesson 29
MetaMask Integration Deep Dive
Lesson 30
IPFS Integration Overview
Lesson 31
Storing Metadata Decentralized
Lesson 32
Web3 Authentication
Lesson 33
Common Web3 Attacks
Lesson 34
Securing Frontend dApps
Level V
Deployment, Scaling & Career
Lessons 35–45
Lesson 35
dApp Deployment Strategies
Lesson 36
Hosting Web3 Frontends
Lesson 37
Environment Configuration
Lesson 38
Monitoring Web3 Apps
Lesson 39
Performance Optimization
Lesson 40
Web3 Testing Strategies
Lesson 41
Web3 Dev Tools
Lesson 42
Real-World Web3 Projects
Lesson 43
Ethereum dApp Case Study
Lesson 44
Solana dApp Case Study
Lesson 45
Web3 Developer Career Roadmap