Build blockchain app with solidity smart contract in 2 hours

🚀 **Course Title:** Build Blockchain App with Solidity Smart Contract in 2 Hours 🛠️ --- ## Course Description: ### **UPDATED Content!** ✨ - **New Addition:** Learn about the latest feature of MetaMask's Privacy Mode (Lecture 12) 🎯 --- ### **Course Overview:** Apply basic concepts, tools, and techniques of Ethereum app development with this practice course for beginners. This comprehensive course is designed to give you a solid foundation in working with Blockchain technologies. It covers everything from the basics of cryptocurrencies to advanced topics like ERC20, Metamask, Open Zeppelin, Truffle, Remix IDE, and Etherscan. You'll dive deep into Solidity, the development language for writing smart contracts, and explore Ethereum Web3 libraries along with React JavaScript. --- ### **Why Blockchain?** 🌐 Blockchain technology is revolutionizing business transactions across nearly all industries. Companies are on the lookout for talented individuals who can harness this technology to create new business models or enhance efficiency. By completing this course, you'll be well-equipped to join these forward-thinking teams and contribute to a wide range of Blockchain products. --- ### **Course Content and Overview:** Suitable for complete beginners! This 10-lecture course, featuring 2 hours of video content and 6 supplemental resources, will guide you through every practical skill needed to work with Blockchain technologies. Each chapter includes essential links, useful console commands, and code samples to ensure a hands-on learning experience. - **Lecture 1:** Create your first Ethereum wallet and learn about cryptocurrencies. - **Lecture 2-3:** Master operations with cryptocurrencies and wallets. - **Lecture 4-6:** Dive into the world of Smart Contracts – what they are, why they're important, and how to develop them. - **Lecture 7-9:** Set up your development environment, prepare your Solidity smart contract, deploy it, test it, and get it verified. - **Lecture 10:** Build a Web application with React and the latest Ethereum development tools (Web3 v1.0) and deploy it to Heroku for sharing. --- ### **What You Will Learn:** - **Cryptocurrency Wallets:** Understand how to create, interact with, and manage Ethereum wallets. - **Smart Contracts Development:** Learn the Solidity language, understand smart contract capabilities, and follow best practices for development. - **Environment Preparation:** Get set up with all the necessary tools and resources for smart contract development. - **Smart Contract Deployment & Testing:** Deploy your smart contracts to the Ethereum network and test them thoroughly. - **Contract Verification:** Verify your smart contracts to ensure they are secure and work as intended. - **Web Application Creation with React:** Utilize the React JavaScript library to build a user-friendly web interface for your blockchain application. - **Deployment to Heroku:** Learn how to deploy your completed application to a live environment using Heroku, making it accessible to anyone. --- ### **Career Prospects:** Upon completion of this course, you'll have the practical skills necessary to take your first steps into a career in Blockchain. The bonus lecture will give you insights into what leading technology companies are looking for and how you can position yourself as a valuable asset in this cutting-edge field. --- ### **Join the Blockchain Revolution!** 🚀 Enroll now to embark on an exciting journey into the world of blockchain development, where you'll learn how to build applications that can transform industries and make a lasting impact. 💻✨

--- ### **Course Review: Building Ethereum DApps with React** **Overall Rating:** 2.95 --- ### **Pros:** - **Educational Structure:** The course is broken down into short, "byte-sized" videos that cover key concepts in a clear and concise manner. - **Comprehensive Content:** Denis guides students through the entire dApp application life cycle, from understanding Ethereum basics to deploying on Heroku. - **Practical Application:** The course offers a practical approach to learning, with real-world applications and deployment processes included. - **Clear Instructions:** Denis explains complex topics step by step without skipping or cutting important details. - **Engaging Presentation:** Denis's teaching style is attentive and friendly, making the content more accessible and engaging for learners. - **Useful Links:** The course provides pertinent links for further exploration, allowing students to delve deeper into topics of interest. - **Beginner-Friendly:** Even non-developers can understand the material due to the clear explanations provided by Denis. ### **Cons:** - **Outdated Content:** Some recent reviews indicate that the course content is somewhat out of date and in need of an update to reflect current practices, particularly with respect to the Truffle framework and testing smart contracts. - **Lack of Initial Concept Clarification:** One reviewer felt that the course did not adequately introduce fundamental concepts such as what Etherium is, what MetaMask is, and the purpose of using Solidity. - **Incomplete Theoretical Background:** There is a concern that the course lacks comprehensive theoretical background, which might leave some learners confused about certain blockchain principles. --- ### **Summary:** This course is an excellent starting point for anyone looking to enter the world of blockchain technology and dApp development using React. It is particularly commended for its clear and practical approach, responsive and attentive instructor (Denis), and the value it provides in a concise format. However, some learners have noted that the course could benefit from an update to ensure all concepts are thoroughly introduced and that the content is current with today's blockchain development practices. Despite this, the course remains highly recommended for both beginners and more experienced developers looking to expand their skills into blockchain application development. --- **Note:** It is important for the platform to communicate with the course creator regarding the need for an update to address the outdated content concerns raised by learners. Ensuring the course remains relevant and comprehensive is key to maintaining its high rating and continued relevance in the field of blockchain development education.