1. edX Ethereum Courses

edX offers a variety of courses for beginners to advanced learners. Here are some key topics covered:

  • Introduction to Ethereum: Learn about the history and basic concepts of Ethereum.
  • Smart Contract Development: Understand how to write and test smart contracts using Solidity.
  • Decentralized Applications (dApps): Explore the development of dApps on the Ethereum platform.

For more information, visit edX Ethereum Courses.

2. Blockchain Training Alliance

This course is designed for programmers and includes hands-on labs for Ethereum app development. Key features include:

  • Duration: 10 hours of on-demand content.
  • Certification: Includes a certification exam voucher.
  • Free Course: Get a free 90-minute Blockchain Business Basics course upon signing up.

For more details, check out Blockchain Training Alliance.

3. Solidity Programming Courses

Many platforms offer dedicated courses on Solidity, the programming language for Ethereum smart contracts. Here’s a sample code snippet to get started with Solidity:


    pragma solidity ^0.8.0;

    contract SimpleStorage {
        uint storedData;

        function set(uint x) public {
            storedData = x;
        }

        function get() public view returns (uint) {
            return storedData;
        }
    }

This simple contract allows you to store and retrieve a number on the Ethereum blockchain.

4. Community Resources

Joining Ethereum developer communities can provide additional learning opportunities. Consider participating in:

  • Discord Channels: Engage with other developers and share knowledge.
  • GitHub Repositories: Explore open-source projects and contribute to Ethereum-related code.
  • Online Forums: Platforms like Reddit and Stack Exchange can be valuable for asking questions and finding resources.

Conclusion

By exploring these online courses and resources, you can gain a comprehensive understanding of Ethereum and its development ecosystem. Whether you are a beginner or looking to enhance your skills, there are plenty of options available to suit your learning needs.