This Smart Contracts 101 course is a full beginner-to-intermediate guide for learning Ethereum blockchain development using Solidity and Web3 tools. It focuses on building real smart contracts and understanding how decentralized applications (DApps) work in practice.
The course starts with the basics of Solidity, teaching how to create simple smart contracts and understand core programming concepts like functions. It then moves into practical projects such as building a vending machine smart contract and a lottery system using Solidity.
You will also learn how to deploy smart contracts to the Ethereum blockchain using Truffle, one of the most widely used development frameworks in Web3 development.
Advanced topics include integrating Chainlink VRF to generate verifiable random numbers for lottery systems, which is essential for fair decentralized applications.
The course also covers NFT development, explaining what NFTs are and how to create NFT collections on the blockchain.
In addition, it introduces important smart contract security concepts such as access control and reentrancy attacks, helping you understand how vulnerabilities can affect blockchain systems.
Finally, you will build a full Web3 DApp using Web3.js, connecting smart contracts to a frontend application.
By the end, learners will be able to build, deploy, secure, and interact with Ethereum smart contracts and