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Ethereum Certified Developer (ECD) Exam

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Course Overview
The Ethereum Certified Developer (ECD) Exam is designed for blockchain developers who want to demonstrate their expertise in Ethereum smart contracts, decentralized applications (DApps), and blockchain architecture. Whether you’re looking to advance your career in blockchain development, build enterprise-level solutions, or launch your own decentralized projects, this course will equip you with all the knowledge and hands-on experience needed to pass the ECD certification.

This course covers Ethereum fundamentals, Solidity smart contract programming, Web3.js integration, security best practices, and gas optimization. You will also gain practical experience by working on real-world projects and deploying smart contracts on test networks. Additionally, we provide full-length practice exams to ensure you’re fully prepared for the certification test.

What's included?

What You’ll Learn


✔️ Ethereum Blockchain Basics – Understanding Ethereum’s architecture, consensus mechanisms, and network structure
✔️ Solidity Smart Contract Development – Writing, testing, and deploying contracts using Solidity
✔️ Ethereum Virtual Machine (EVM) – How smart contracts run on Ethereum
✔️ Gas & Transaction Optimization – Minimizing gas costs and optimizing smart contract execution
✔️ Decentralized Applications (DApps) – Building frontend interfaces with Web3.js and integrating with Ethereum
✔️ Security Best Practices – Preventing vulnerabilities such as reentrancy attacks and overflow bugs
✔️ Token Standards (ERC-20, ERC-721, ERC-1155) – Creating and managing Ethereum-based tokens
✔️ Interacting with Ethereum Networks – Using tools like Infura, Alchemy, Hardhat, and Remix
✔️ Smart Contract Testing – Writing unit tests using frameworks like Truffle and Hardhat
✔️ DeFi & Layer 2 Solutions – Understanding Ethereum’s role in decentralized finance and scaling solutions

Who Should Take This Course?

✅ Blockchain developers looking to gain industry-recognized certification
✅ Software engineers interested in building smart contracts and DApps
✅ Web3 enthusiasts who want to deepen their knowledge of Ethereum development
✅ Entrepreneurs & tech leaders aiming to launch Ethereum-based projects
✅ Anyone preparing for the Ethereum Certified Developer (ECD) exam

Practice Exams & Mock Tests


This course includes timed practice exams designed to replicate the real ECD exam environment. Each question comes with detailed explanations to help you understand key concepts and improve your problem-solving skills.
Patrick Jones - Course author
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