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Web3 & Blockchain
Understand the decentralized web: Blockchains, Smart Contracts, Wallets, and DApps.
Intermediate
25
50 Questions Available
What You'll Learn
Building the trustless internet. This quiz explores Blockchain fundamentals, Ethereum, Solidity logic, Gas fees, Consensus mechanisms (PoW/PoS), IPFS, and interacting with chains using libraries like Ethers.js.
Write Smart Contracts
Understand Gas Optimization
Connect Frontends to Blockchain
Avoid Security Pitfalls
Topics Covered
Blockchain BasicsSmart ContractsGasConsensusWalletsSecurityTokens (ERC20/721)
Quiz Details
Total Questions50
Questions Per Quiz20 (Random)
Time Per Question45 seconds
Passing Score70%+
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