Learn everything about Solidity

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Description
Explore Ethereum smart contract development through our free, comprehensive course. Master everything needed to create, develop, test, and deploy secure, scalable decentralized applications on the Ethereum blockchain. This practical training covers foundational principles to actual implementation, helping you become a proficient Solidity developer.
Why Learn Solidity Development?
The demand for skilled Solidity developers is rapidly increasing as the Ethereum ecosystem expands. Learning Solidity development offers significant advantages. You gain the ability to build on one of the most widely-used and robust blockchains available, opening doors to innovative application development.
Ethereum's growing popularity means a vibrant community and increasing opportunities for developers in DeFi, NFTs, gaming, and other web3 sectors.
Mastering Solidity equips you with in-demand skills, positioning you at the forefront of blockchain innovation and enhancing your career prospects in the burgeoning world of decentralized technology. Whether you're looking to build the next groundbreaking dApp or contribute to existing projects, Solidity development expertise is a valuable asset.
Why Choose Rise In's Solidity Fundamentals Course?
Navigating the world of blockchain development can be challenging, but our "Solidity Fundamentals" course is designed to make your learning journey smooth, practical, and rewarding. We believe high-quality web3 education should be accessible, which is why this comprehensive course is offered completely free of charge.
Unlike purely theoretical courses, we emphasize hands-on learning through a project-based curriculum.
You won't just learn concepts; you'll actively build functional applications, including a counter contract and a proposal contract, culminating in a final project to solidify your skills.
This practical approach ensures you gain real-world experience and develop a portfolio to showcase your abilities. Furthermore, you'll learn the fundamentals of Solidity programming, smart contract development, and interaction with the Ethereum network, covering essential topics needed for professional development. Upon successful completion, you'll earn a certificate, validating your newfound expertise in Solidity development.
What You Will Learn
This course provides a robust foundation and practical skills in Solidity development. By the end of this journey, you will be able to:
Understand Ethereum's Core Architecture: Grasp the fundamental concepts that make Ethereum unique, including its account model, transactions, gas mechanism, and the role of the Ethereum Virtual Machine (EVM).
Master Solidity Programming: Learn the basics of Solidity programming tailored for Ethereum smart contracts. You'll write, build, test, and deploy on-chain contracts.
Develop and Test Smart Contracts: Gain proficiency in implementing contract logic, managing state, handling functions, and rigorously testing your Solidity contracts to ensure correctness and security.
Build Practical Solidity Projects: Apply your knowledge by constructing several real-world example applications, including a stateful counter and a proposal system.
Interact with the Ethereum Blockchain: Learn how to use Ethereum client libraries (potentially using tools like JavaScript/TypeScript) to interact with your deployed contracts from a frontend or backend application.
Work with Ethereum Tokens: Understand the basics of creating and managing tokens on the Ethereum network (ERC-20, ERC-721).
Implement Solidity Best Practices: Learn foundational concepts related to efficient and secure Solidity development.
Who Is This Course For?
This Solidity development course is ideal for a range of individuals seeking to enter or advance within the web3 space:
Aspiring web3 Developers: If you have a background in traditional web development and want to transition into the exciting world of blockchain, this course provides a clear path into the Ethereum ecosystem.
Blockchain Enthusiasts: Individuals curious about Ethereum's technology and eager to learn how to build applications on a high-performance blockchain.
Developers Exploring Alternatives: Programmers familiar with other blockchains who want to expand their skillset by learning Ethereum's unique architecture and development paradigms.
Students and Graduates: Computer science students or recent graduates looking to specialize in cutting-edge blockchain technology and enhance their employability.
Entrepreneurs and Innovators: Individuals with ideas for decentralized applications who need the technical skills to bring their vision to life on the Ethereum network.
We appreciate the importance of maintaining open communication with our community. To stay connected and informed about our latest updates, please follow our Twitter account.
Lessons
Solidity Lesson Part 1
Getting Started
✨Connect Your Profile to Open Campus
Introduction to Remix IDE
Counter Contract and Solidity Basics
Submit Your First Homework
Solidity Cheat Sheet
Creating Proposal Structure
Submit Your Second Homework
Solidity Lesson Part 2
Creating a Counter
Creating a Proposal
Submit Your Third Homework
The Constructor
OnlyOwner Modifier
Voting Functionality
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FAQ
Yes, the course is 100% free. At Rise In, we believe in democratizing access to high-quality web3 education. There are no hidden fees or subscriptions—just sign up and start learning at your own pace.
No prior blockchain experience is required, but basic programming knowledge (especially in JavaScript or another language) will help. We also introduce Solidity fundamentals tailored for beginners, so you can follow along.
You'll build multiple real-world Solidity applications, including a counter contract and a proposal system. These hands-on projects help you apply and solidify your learning.
Yes! Upon completing the course and its final project, you'll receive a blockchain-verified certificate that proves your Solidity development skills—ideal for your portfolio or LinkedIn profile.
The course includes 22 lessons and can typically be completed in 2–4 weeks depending on your pace. You can learn on your own schedule with full flexibility.
You’ll work with Solidity's programming model, Remix IDE, and JavaScript/TypeScript client libraries for frontend integration. These tools are standard in professional Ethereum development.
Absolutely. The course is designed to provide the practical skills needed to build real Ethereum dApps, making it an excellent stepping stone for a web3 development career.
Yes, the course is continually reviewed to align with Ethereum's evolving ecosystem and best practices. You'll learn using the latest tools and development techniques.
You’ll have access to a community of learners, peer support, and discussion forums. Additionally, each lesson includes detailed walkthroughs and documentation to help you troubleshoot effectively.
The "Solidity Fundamentals" course was created by Rise In, a leading web3 education platform known for delivering practical, developer-focused training. Our team includes blockchain engineers and educators passionate about accessible, impactful learning.

intermediate
22 lessons
Earn certificate
4.75 score