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Web3 & DApps Short Course

Explore Web3, the decentralized internet built on blockchain technology, smart contracts, and token-based economics. Web3 represents a fundamental shift in how applications are built and how users interact with digital services and assets. This course covers the evolution from Web1 to Web3, smart contract basics, ERC-20 tokens, NFTs, DAOs and decentralized governance, gas fees, and decentralized storage solutions.. Master web3 & dapps through bite-sized, swipeable learning tiles — designed for busy people who want to learn on the go.

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About This Web3 & DApps Course

This Web3 & DApps short course on SkillTiles breaks down everything you need to know into 10 structured milestones, each packed with bite-sized learning tiles you can swipe through in under 15 seconds each.

Whether you're a complete beginner or looking to refresh your knowledge, this online web3 & dapps course uses AI-powered content to adapt to your learning pace. Each tile delivers a focused concept, example, or quiz — making it perfect for commutes, coffee breaks, or quick study sessions.

Covering 70 key topics across 10 milestones, this course takes you from foundations to practical application. Earn badges as you complete each milestone and track your progress on your learning dashboard.

Course Curriculum

1

Web3 Foundations

dApps, DAOs, and token standards

Web1 vs Web2 vs Web3smart contract basicsERC-20 token standardNFTs explainedDAOs and governancegas feesdecentralized storage
2

Web3 Foundations

Decentralized internet basics

Web1 vs Web2 vs Web3decentralization principlesblockchain recap for Web3peer-to-peer networkscensorship resistancedata ownershipWeb3 stack overview
3

Smart Contracts

Code on the blockchain

what are smart contractsSolidity basicsdeploy and interactgas and optimizationcommon patternssecurity vulnerabilitiestesting smart contracts
4

Tokens & Standards

Digital assets on chain

ERC-20 fungible tokensERC-721 NFTsERC-1155 multi-tokenstoken economicsminting and burningtoken governancereal-world asset tokenization
5

DeFi

Decentralized finance

DEXs (Uniswap, etc.)lending protocols (Aave)yield farmingstablecoinsliquidity poolsimpermanent lossDeFi risks and security
6

NFTs & Digital Art

Non-fungible tokens explained

NFT marketplacescreating NFTsmetadata and IPFSroyalties on-chainNFT use cases beyond artenvironmental concernsfuture of NFTs
7

DAOs

Decentralized organizations

DAO structure and governancevoting mechanismstreasury managementDAO tools (Snapshot, Tally)legal status of DAOssuccessful DAO examplesstarting a DAO
8

Building dApps

Full-stack Web3 development

connecting wallets (MetaMask)ethers.js / web3.jsfrontend frameworks for Web3reading blockchain datatransaction handlingIPFS for storageuser experience challenges
9

Web3 Security

Stay safe in Web3

common attack vectorsreentrancy attacksfront-runningwallet securityaudit processbug bounty programspersonal security best practices
10

Web3 Mastery

Advanced Web3 concepts

layer 2 solutionscross-chain bridgeszero-knowledge proofsaccount abstractionWeb3 socialregulation landscapefuture of Web3

What You'll Learn in This Web3 & DApps Course

Web1 vs Web2 vs Web3
smart contract basics
ERC-20 token standard
NFTs explained
DAOs and governance
gas fees
decentralized storage
Web1 vs Web2 vs Web3
decentralization principles
blockchain recap for Web3
peer-to-peer networks
censorship resistance
data ownership
Web3 stack overview

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