Learn2Code

An Android application for learning programming concepts in Java, Python, and C through interactive tutorials and quizzes.

Features

• Multi-language Support: Learn Java, Python, and C programming languages
• 6 Learning Modules: Covering topics from basics to advanced data structures
  • Variables & Data Types
  • Mathematical Operations
  • Control Flow (if/else, switch, loops)
  • Functions & Recursion
  • Object-Oriented Programming
  • Data Structures (Stack, BST, Linked List)
• 20 Topics: Comprehensive coverage of programming fundamentals
• Interactive Quizzes: Test your knowledge with randomized questions
• Code Examples: Sample code snippets for each topic in all three languages
• Embedded Code Editor: Practice coding directly in the app (via JDoodle)
• Progress Tracking: View your quiz scores over time with visual charts
• Dark Mode: Easy on the eyes for nighttime learning

Screenshots

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Requirements

• Android Studio Hedgehog (2023.1.1) or later
• Android SDK 35
• Minimum Android version: Android 7.0 (API 24)

Build Instructions

1. Clone the repository:

   git clone https://github.com/jon-obrien/learn2code.git

2. Open the project in Android Studio

3. Sync Gradle files

4. Build and run on an emulator or physical device:

   ./gradlew assembleDebug

Project Structure

app/src/main/java/com/learn2code/app/
├── data/
│   ├── local/           # Room database and entities
│   │   ├── dao/         # Data Access Objects
│   │   └── entity/      # Database entities
│   └── repository/      # Data repository pattern
├── BaseActivity.java    # Base activity with theme support
├── MainActivity.java    # Main entry point
├── ModuleActivity.java  # Module selection screen
├── TopicActivity.java   # Topic selection screen
├── LessonActivity.java  # Quiz interface
├── InfoLessonActivity.java # Topic information display
├── CodingActivity.java  # Embedded code editor
├── ReportsActivity.java # Score history charts
├── SettingsActivity.java # App settings
├── PreferencesHelper.java # SharedPreferences utility
└── Model classes        # Question, Topic, Module, Info

Technologies

• Language: Java
• Architecture: MVVM-like pattern with Repository
• Database: Room (SQLite)
• UI Components: Material Design
• Charts: MPAndroidChart

License

This project is open source and available under the MIT License.

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.