10 Best Solidity Courses and Certifications Online

Solidity is a high-level programming language used to write smart contracts on the Ethereum blockchain. As the demand for blockchain developers continues to grow, many individuals are seeking to develop their Solidity skills through online courses. With an abundance of online courses available, it can be overwhelming to select the best one. In this article, we will explore some of the top Solidity courses available online and provide an overview of their key features to help you make an informed decision.

Here’s a look at the Best Solidity Courses and Certifications Online and what they have to offer for you!

10 Best Solidity Courses and Certifications Online

1. Ethereum and Solidity: The Complete Developer’s Guide by Stephen Grider (Udemy) (Our Best Pick)

The Ethereum and Solidity: The Complete Developer’s Guide course, instructed by Stephen Grider, provides learners with the knowledge required to build production-ready blockchain-based apps using Ethereum, Solidity, and Smart Contracts. The course aims to be the most comprehensive online educational resource on the topic, given the limited number of published resources available to teach learners how to build apps using blockchain technologies like Ethereum.

Ethereum and Blockchain technology is a disruptive force, and companies struggle to find developers who understand the technology. The course is designed to teach the best practices for interfacing with Ethereum from Javascript, offering the most repeatable patterns for creating production-ready Ethereum apps.

To help learners cope with the dynamic Ethereum tech ecosystem, the course teaches learners how to assemble their own boilerplate package to develop, compile, and test Smart Contracts. The core technologies learned will prepare learners to adjust to Ethereum as the ecosystem changes, rather than relying on libraries that break and are deprecated frequently.

Ethereum is a cryptocurrency similar to Bitcoin that is known to surpass it in performance, popularity, and value. Ethereum was created to help developers create applications focused around transferring money or value from one party to another.

Solidity is a programming language used to write Smart Contracts, which can simulate the functionality of financial instruments like a loan or a crowd funding campaign. Solidity is known to be quite similar to Javascript, so it is easy to learn for those who have previous experience with JS.

The course is divided into several sections, including Smart Contracts with Solidity, Advanced Smart Contracts, Building Interactive Front-Ends, Real Projects with Ethereum, Ethereum Project Infrastructure, Advanced Multi-Page Front-Ends, Appendix: Basic React, and Extras.

2. Ethereum Blockchain Developer Bootcamp With Solidity (2022) by Ravinder Deol, Thomas Wiesner, Haseeb Chaudhry (Udemy)

The Ethereum Blockchain Developer Bootcamp with Solidity course is designed to equip participants with the skills necessary to become a proficient Ethereum blockchain developer. The course instructors are Ravinder Deol, Thomas Wiesner, and Haseeb Chaudhry. It is a highly-rated and popular Ethereum blockchain development course online with over 4,000 five-star reviews and an average rating of 4.5.

The course provides over 12 hours of video tutorials, updated companion text guides, practical step-by-step projects, and a responsive discussion board. The course is structured to help participants master Ethereum development by utilizing the latest blockchain development tools and building complete and usable projects. Access to the same materials used in $10,000+ in-person bootcamps is provided.

By the end of the course, participants will have a portfolio of projects to showcase their skills, and they will be confident enough to use their new skills professionally. Participants can read about the experiences of some existing students on the course page, including Daniel Porto, Walton Jones, and Saeed Dawod.

The course covers topics such as blockchain introduction, transactions, wallets, and hashing step-by-step, and learning Solidity with labs and slides. It also includes creating a shared wallet, understanding Web3.JS and smart contract interaction, an event trigger/supply chain example with Truffle 5 & unit test, and using Go-Ethereum. Participants will also learn about asset tokenization using OpenZeppelin and Truffle.

The Ethereum Blockchain Developer Bootcamp with Solidity course is updated to reflect significant changes in the ecosystem, and it offers a full money-back guarantee if participants are not satisfied. It is an excellent opportunity to gain new skills with a reputable course that has received rave reviews from previous participants.

3. Getting Started with Web3 Development by Sebastien Arbogast, Said Eloudrhiri (Udemy)

The Getting Started with Web3 Development course is designed to teach students how to develop decentralized applications on the Ethereum blockchain using Solidity. Originally released in September 2017, the course was updated in February 2018 to reflect changes in Truffle and Ganache, two popular development tools. The updated course includes full Truffle 4 and Ganache coverage, MetaMask workarounds, and live coding. Students do not need blockchain experience to take the course, but should have some basic software development skills. The course covers the blockchain philosophy, its components and ecosystem, cryptographic tools, and the perfect development environment. The ChainList decentralized application is used as an example throughout the course. The course uses Ethereum, Metamask, Solidity, Truffle 4, Ganache, Github Pages, Atom, and the Rinkeby test network. The course is offered on Udemy and includes multiple sections and lessons.

4. Create Ethereum & Blockchain Applications Using Solidity by Frahaan Hussain (Udemy)

The “Create Ethereum & Blockchain Applications Using Solidity” course, taught by Frahaan Hussain, offers a comprehensive overview of Ethereum and Blockchain-based applications. The course covers topics such as Solidity, DAO, ICO, Bitcoin, Altcoin, Website Security, Ripple, Litecoin, Smart Contracts, and Apps. This step-by-step course explains every facet of these topics in a beginner-friendly manner. The course offers a limited-time discount from $199.99 to $99.99.

The course aims to provide a good understanding of concepts such as Solidity, Blockchain, Bitcoin, Ethereum, Programming Blockchain Programs, Cryptocurrencies, and Cryptography basics. The course also covers alternative cryptocurrencies and how they work. Blockchain and Cryptocurrencies are becoming a worldwide Tour De Force that is taking all markets and industries by storm.

The course will teach the participants everything about programming Decentralised Applications. It offers lifetime access to HD quality videos with no monthly subscription. All videos are downloadable, and the participants can learn at their own pace, whenever they want. They will also receive downloadable starter code and final code for each section. Free helpful support is provided in the course Q&A when participants have questions or get stuck. Multiple coding challenges to practice new skills are also included.

Over 205,000 students have enrolled in Frahaan Hussain’s courses, and they are all extremely satisfied. The course offers a satisfaction guarantee, and if participants are not satisfied, they can request a full refund within 30 days. The instructor is always happy to help those who want to learn and encourages participants to ask questions regarding the topics covered in the course.

In conclusion, the course offers a comprehensive overview of Ethereum and Blockchain-based applications, with a limited-time discount from $199.99 to $99.99. It covers everything there is to know about programming Decentralised Applications and offers lifetime access to HD quality videos, downloadable starter code and final code, free helpful support, and multiple coding challenges.

5. The Complete Solidity Course – Blockchain – Zero to Expert by Clarian North, Media Training Worldwide Digital (Udemy)

The Complete Solidity Course – Blockchain – Zero to Expert is a digital course that aims to equip learners with the necessary skills to master Solidity and Smart Contracts in Blockchain Development. Solidity is a popular blockchain language used for building DApplications (Smart Contracts) and is the backbone of Ethereum. There is an increasing demand for high-paying jobs worldwide in this field, making it an attractive area to explore.

The course is designed to take learners from the basics of Solidity and programming to building complex DApplications. It offers a comprehensive and topic-focused approach, covering beginner, intermediate, advanced, and expert topics in Solidity. The curriculum includes real-world examples, challenges, exercises, and solutions to prepare learners for blockchain developer job interviews.

The course instructor, Clarian North, is an experienced head engineer with a passion for building quality projects from the ground up. Clarian has designed the ideal course curriculum that offers a focused approach on core fundamentals, multiple real-world examples, advanced pattern techniques, and hands-on projects. The course is suitable for those who want to gain a clear and advanced understanding of Solidity, those who are interested in working on a blockchain project in the future, or those who want to get started with programming.

The course covers a range of topics, including Solidity fundamentals, functions, object-oriented programming, advanced patterns, and techniques used by professionals in blockchain. It provides an in-depth understanding of how Solidity works behind the scenes, the Ethereum Virtual Machine (EVM), and assembly (low-level language), events and logging blockchain emissions, and more.

The course package includes consistently updated content with video and downloadable code files, clear explanations, exercises, solutions, and discussions. Learners also have access to an online community of active developers and students, free support in the course Q&A, and 30+ exercises to practice their new skills.

6. Solidity Smart Contracts: Build DApps In Ethereum Blockchain by Rangel Stoilov (Udemy)

The Solidity Smart Contracts: Build DApps in Ethereum Blockchain course, taught by Rangel Stoilov, aims to provide the easiest and best practices for becoming a blockchain developer. The course focuses on smart contract development using Solidity in the Ethereum ecosystem, and is suitable for complete beginners with no prior programming or Solidity knowledge. The course covers necessary topics such as the basics of the Ethereum blockchain, the Solidity language, Truffle Framework, Ganache, Cryptocurrency, DApp, IPFS, and RemixIDE.

The course offers step-by-step guidance and hands-on assignments to ensure understanding of the material. Students will learn how to create their first smart contracts using RemixIDE, and set up their environment to start coding with Solidity on their local machine. The course also covers Truffle Framework basics and how to make it work with Ganache as a private Ethereum blockchain network. Additionally, students will learn how to test the Solidity smart contracts behavior with unit testing using Chai and Mocha.

The course provides a comprehensive understanding of the essentials in DApp development with Solidity, including creating a decentralized file storage system using the IPFS network. Students will also learn how to deploy their DApps using Heroku, and make them live on the web.

The course includes legacy lectures covering topics such as how to make and protect wallets, and mastering Metamask as the main Ethereum wallet in the creation of smart contracts. The course offers students a security advice to keep their crypto assets secure.

Upon completion of the course, students will be able to create their own decentralized applications with Solidity and Truffle, and test them using RemixIDE. Students will also have the skills to develop their own DApps and test their smart contracts, ensuring that their code behaves in the expected manner.

7. Master Ethereum & Solidity Programming From Scratch in 2022 by Andrei Dumitrescu, Crystal Mind Academy (Udemy)

The Master Ethereum & Solidity Programming From Scratch in 2022 course is taught by Andrei Dumitrescu and Crystal Mind Academy. The course is designed for beginners and covers the core concepts of Ethereum and Solidity with 5 hands-on projects that include creating smart contracts for a token, ICO, lottery, auction, and crowdfunding. The course is constantly updated to keep up with the latest versions of Solidity and Ethereum. The course is not for complete beginners in programming and requires basic knowledge of any programming language such as C, C++, or JavaScript.

The course covers every major topic of Ethereum and Solidity, including smart contract compilation and deployment, ABI, bytecode, transactions and calls, gas, state variables, Solidity global variables, getter and setter functions, receive, fallback and payable functions, all Solidity data types, events, accessing and protecting the contract’s balance, visibility specifiers and many more. The course is focused on back-end smart contract development and does not cover JavaScript frameworks, front-ends, or details about Web3 interaction with the Ethereum Blockchain.

The course was fully re-recorded between February and June 2021, and since then, there have been several updates to keep the course relevant and comprehensive. The course includes testimonials from satisfied students who found the course well-structured, in-depth, and easy to understand.

The course covers topics such as Ethereum accounts, addresses, transactions & blocks, gas, opcodes, and mining, tools used for Ethereum development, solidity syntax, in-depth details about Solidity state variables and functions, contract inheritance, abstract contracts & interfaces, and real-world examples on how to create secure smart contracts for a decentralized auction, lottery or crowdfunding platform, ERC20 token, and ICO. The course also covers what is the InterPlanetary File System (IPFS) and how IPFS works, IPFS examples, and installing and running an IPFS node on Linux or Windows.

8. Learn Solidity: Programming Language for Smart Contracts by Toshendra Sharma (Udemy)

The course titled “Learn Solidity: Programming Language for Smart Contracts” is an online tutorial designed to teach individuals how to build blockchain-based decentralized applications (DApps) on Ethereum network using Solidity programming language. The course is instructed by Toshendra Sharma, and it is one of the best Solidity tutorials available online.

The course begins by introducing Ethereum, smart contracts, and blockchain to the students. Then, the course covers Solidity programming language, which is a contract-oriented, high-level language similar to JavaScript, and it is designed to target the Ethereum Virtual Machine. The students will learn how to install and set up a Solidity development environment, write basic smart contracts, and deploy and test them in Solidity.

The course will also cover different topics such as data types, control structures, functions, inheritance, mathematical operations, and building two applications: a voting ballot on the blockchain and a fundraiser application. Overall, the course will enable the students to build any kind of blockchain application on Ethereum using Solidity, which is the most common language for writing Ethereum blockchain.

9. Complete In & Out Of Ethereum Blockchain, Solidity & Truffle by Neeraj Srivastava (Udemy)

The “Complete In & Out Of Ethereum Blockchain, Solidity & Truffle Course” is an intense course designed for developers and architects who are interested in building a career in Blockchain technology. The course is not a Blockchain 101 course, but rather a comprehensive program that covers key concepts of the Ethereum Blockchain, Geth (Go Lang Implementation of Ethereum), Solidity, and Truffle.

The course has already been taken by several successful Blockchain developers and architects who are currently working at San Francisco Stock Exchange, DLT Labs, and other companies, as well as engineering students.

Initially, the course was designed for developers and architects of SFSE and DLT Labs, but it is now available to anyone who wants to learn and excel in the Blockchain world. The course will be updated regularly to include any relevant updates on Ethereum, Solidity, or Truffle.

In summary, the “Complete In & Out Of Ethereum Blockchain, Solidity & Truffle Course” is a specialized course for developers and architects seeking a career in Blockchain technology. It provides comprehensive coverage of key concepts and technologies, and is regularly updated to stay current with the latest developments.

10. Developing Smart contracts with Solidity by Demeter Interactive (Udemy)

The Developing Smart Contracts with Solidity course offered by Demeter Interactive teaches participants how to develop smart contracts and DApps on the Ethereum Network using solidity. The course includes a section on breaking changes for solidity version 0.8, added in April 2021.

The course emphasizes the importance of learning Solidity in light of the disruptive potential of blockchain technology. As institutional investment in the space grows and the industry continues to expand, the demand for skilled developers also increases. Solidity is the most popular language used for developing on Ethereum, making it a valuable skill set for those interested in pursuing a career in blockchain development.

The course is suitable for beginners who wish to learn about programming on the Ethereum blockchain, as well as experienced developers who want to learn about developing smart contracts. Traders, investors, and blockchain enthusiasts can also benefit from the course by gaining a deeper understanding of the technology behind the products they invest in.

The course covers the basics of Ethereum and the Ethereum Virtual Machine (EVM), as well as the basic components of the Ethereum Blockchain such as gas, transaction, and consensus. Participants will learn how to write their first smart contract using solidity and will gain a deeper understanding of the language. Additionally, they will learn about code composability in solidity, including inheritence, interfaces, and fallback functions.

The course is divided into six sections: Introduction, Getting Started, Solidity Basics, Intermediate Solidity, Advanced Solidity, and Solidity Version 0.8 Changes. By the end of the course, participants will have the skills to develop practical smart contracts, such as those used to control a hypothetical parking lot in a smart city.