Web3 Development: Building Decentralized Applications (dApps)
Learn to design, write, and deploy secure decentralized applications by mastering smart contracts and blockchain integration fundamentals.
💬AIインストラクター どのレッスンでも質問すれば、いつでもすぐに分かりやすい答えが返ってきます。
🕐いつでも開始 スケジュールも締め切りもなし。自分のペースで、好きなときに学べます。
🌐日本語で レッスン、課題、修了証まで、すべてあなたの言語で。
このコースについて
The transition toward Web3 is redefining how we interact with digital services by moving from centralized servers to transparent, user-owned networks. This course provides a comprehensive introduction to building decentralized applications, giving you the skills to participate in the next generation of the internet. You will gain a solid understanding of dApp architecture, from writing the logic that lives on the blockchain to connecting it to a functional web interface.
What you'll learn:
- Understand the fundamental principles of blockchain technology and decentralized network architecture
- Write and deploy smart contracts using modern Solidity syntax and best practices
- Connect web interfaces to the blockchain using industry-standard JavaScript libraries
- Implement decentralized storage solutions to manage application data without central servers
- Explore modern scaling solutions and account abstraction to enhance the user experience
- Apply essential security patterns to protect decentralized applications from common vulnerabilities
The course begins with essential terminology and core concepts before moving into the practicalities of smart contract development and frontend integration. It is designed for beginners and web developers who want to enter the Web3 space, requiring no prior blockchain experience. Start your journey into the world of decentralized development today.
This is exactly what I was looking for. Loved the practical examples, they really helped solidify the concepts.
Viera Šimonová
SK認証済み受講者
★ 5 · 09.07.2026
This provided a good overview. The explanations were decent, but sometimes I wished for more practical application scenarios. Still, a valuable learning experience.