smart contract-engineering

This sub-cluster captures the transition point from mid-level to senior engineering.Senior engineers are not expected to write opcodes, but they are expected to understand:how Solidity abstractions map to the EVMwhere...

This sub-cluster exists because most Web3 engineering content stops at “tests passing.”In real teams, the hardest problems appear when:contracts behave differently on testnet vs mainnetlogs look correct but state is...

This sub-cluster focuses on the baseline engineering judgment expected from smart contract developers, especially at junior-to-mid levels.It goes beyond “what is X” questions and instead captures:how engineers explain common vulnerabilities...