Kotlin Academy

Master Kotlin Programming

HK$ 58.00 · Designed for iPad

Master Kotlin development with NullSafe Academy. From beginner to pro through hands-on learning. Kotlin Academy: Master Kotlin Development Learn Kotlin programming through hands-on exercises and beginner-friendly projects. Perfect for aspiring developers, programming students, and anyone building a strong foundation in Kotlin syntax, core features, and modern application development. What You'll Learn Progressive Learning PathStart with the basics and advance through practical projects: Foundation Level * Programming Fundamentals with Kotlin Tutorial * Kotlin Hello World – Basic syntax and the println() function * Kotlin Simple Calculator CLI – User input, arithmetic operations, and command-line interfaces Intermediate Concepts * Kotlin Todo List – Collections, functions, and data management * Kotlin Temperature Converter – Unit conversion and mathematical operations * Kotlin Guess the Number – Random number generation, loops, and user interaction * Kotlin Rock, Paper, Scissors – Conditionals, game logic, and when expressions * Kotlin Simple Quiz – Control flow, scoring, and state management Advanced Applications * Kotlin Word Counter – String processing, regular expressions, and collections * Kotlin Palindrome Checker – String manipulation, extension functions, and algorithms * Kotlin Fibonacci Sequence – Recursive functions, loops, and sequence generation * Kotlin Simple Banking System – Classes, data classes, and basic object-oriented design * Kotlin File Reader – File I/O, java.io interop, and exception handling * Kotlin Simple Chatbot – String processing, pattern matching, and basic AI logic * Kotlin Simple Timer – Coroutines, delay functions, and countdown logic Capstone Projects * Kotlin Expense Tracker CLI – Data classes, file storage, and CSV serialisation * Kotlin Markdown to HTML Converter – String manipulation, regex, and text processing * Kotlin Batch File Renamer – File and path APIs, batch processing, and CLI flags * Kotlin JSON Formatter & Validator – kotlinx.serialization, JSON parsing, and error handling * Kotlin Code Line Counter – Directory traversal, file walking, and string analysis * Kotlin Website Status Checker – HttpClient, coroutines, and concurrent programming Key Features Comprehensive Content * Step-by-step tutorials with practical code examples * Syntax-highlighted Kotlin snippets * Focus on null-safety and idiomatic patterns * Hands-on exercises reinforcing theory Interactive Learning * 30 coding challenges per unit * 100 Kotlin coding challenges total * Daily coding problems Mobile-Optimised * Learn on any device * Offline access available * Built-in progress tracking * Clean, focused interface * Regular updates with new content * 15 UI themes including dark mode * 15+ interface languages Benefits * Write Kotlin code from day one * Build portfolio projects * Learn at your own pace * Structured skill progression Perfect for: * Aspiring Kotlin Developers - Building solid foundation from scratch * Students & Educators - Structured curriculum for programming fundamentals * Experienced Programmers - Transitioning from Java/Python, exploring advanced features * Backend Developers - Modern JVM development * DevOps & Automation Engineers - CLI tools, scripting, build automation Why Choose Kotlin Academy? Unlike lengthy documentation or scattered tutorials, Kotlin Academy delivers focused, hands-on learning that fits your schedule. Each lesson takes just 30–120 minutes and teaches immediately applicable skills—you'll be writing real Kotlin code from day one. Start your Kotlin journey today with Kotlin Academy's proven, project-driven approach to mastering modern development.

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* Added code syntax highlighting to the Notes module. * Updated the tutorial content for the Notes module. * Performance improvements and bug fixes. * Updated UI for better user experience.

Version 1.3

The developer, SimTeCon GmbH, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary based, for example, on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    • Provider
      • SimTeCon GmbH
    • Size
      • 37.2 MB
    • Category
      • Education
    • Compatibility
      Requires iOS 15.1 or later.
      • iPhone
        Requires iOS 15.1 or later.
      • iPad
        Requires iPadOS 15.1 or later.
      • iPod touch
        Requires iOS 15.1 or later.
      • Mac
        Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      • English
    • Age Rating
      4+
    • Copyright
      • © 2025 SimTeCon GmbH
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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