Skill: コード・マイクロラーニング — AI時代のロジックをマスターする

Learn to code with bite-sized microlearning lessons in Python, JavaScript, SQL, Java, Swift, and more. Skill is a coding app for beginners and experienced programmers — master programming fundamentals, prepare for coding interviews, and build real-world skills one lesson at a time. Whether you're starting your coding journey from scratch, leveling up for a developer career, or exploring vibe coding with AI — Skill delivers interactive lessons that fit into your daily routine. Courses & Learning Paths • Python & Python Advanced: Data science, automation, interview prep & exercises. • JavaScript, TypeScript & React: Modern web development fundamentals. • Next.js: React framework for production-ready web apps. • HTML & CSS: Foundational web languages for building sites. • Java & Java Interview: Enterprise apps and tech interview prep. • Claude Code: AI-powered CLI for software engineering. • OpenClaw: Open-source AI personal assistant. • Context Engineering: Design prompts and systems for AI models. • AI & ChatGPT: Machine learning and AI-assisted development. • Swift & Swift Advanced: Build iOS apps with Apple's language. • Kotlin: Google's preferred language for Android. • C#, C++ & Unity: Game dev and .NET applications. • SQL: Database fundamentals and data manipulation. • Algorithms: Big O, sorting, searching, and data structures. • Data Science, Analytics & R: Analyze and visualize data. • Web Servers: Internet architecture and backend systems. • Git: Version control for collaborative development. • Command Line: Boost productivity and automate workflows. • REST APIs: Interface with external systems. • Haskell: Functional programming paradigms. Why Learners Choose Skill • Bite-Sized Microlearning: Complete coding lessons in minutes — perfect for learning on the go. • Beginner-Friendly: Start from zero, no prior experience needed. • Hands-On Practice: Coding exercises, quizzes, and real-world challenges from lesson one. • Offline & Mobile: Learn to code anytime, anywhere — works fully offline. • Ad-Free & Self-Paced: No distractions, no pressure. Learn at your own speed. • Track Your Progress: Monitor growth with our intuitive progress tracker. • Start for Free: Explore every course for free before committing. Who It's For • Beginners looking for a coding app to learn programming from scratch. • Students studying computer science who need interactive coding tutorials. • Self-taught developers preparing for technical coding interviews. • Professionals adding Python, JavaScript, SQL, or other tech skills to their resume. • Anyone curious about vibe coding and AI-assisted development. Learn Programming Languages Each course features bite-sized lessons, interactive exercises, coding challenges, and quizzes to build practical skills for real-world projects. Built for the Age of Vibe Coding AI tools require you to understand code. Skill gives you the programming fundamentals to thrive — whether you're writing code yourself or prompting AI. Learn to read, debug, and take charge of your code with confidence. Go Beyond with Skill Premium Unlock the full library with Skill Premium — exclusive content, advanced lessons, hands-on exercises, and new courses every month. Go from coding beginner to confident developer. Terms of Use: • Terms and Conditions: https://skillapp.co/terms • Privacy Policy: https://skillapp.co/privacy • Contact us: https://skillapp.co/contact Made with love by the Skill App Team!