Learn to write, test, and deploy smart contracts on Ethereum. Master Solidity from basics to advanced patterns including security best practices.
Get started with Solidity — syntax, data types, variables, and your first smart contract.
Master Solidity data types — structs, mappings, arrays, enums, and storage vs memory.
Learn about function visibility, modifiers, events, exception handling, and advanced function patterns.
Build real smart contracts — ERC-20, ERC-721, upgradeable contracts, and design patterns.
Learn to identify and prevent common vulnerabilities — reentrancy, overflow, front-running, and more.