A comprehensive, interactive study application featuring 1000+ questions and flashcards covering all 9 weeks of a complete Java programming course, from fundamentals to advanced topics.
- Quiz Mode: Multiple-choice questions with instant feedback and scoring
- Flashcard Mode: Interactive flip cards for concept review
- Week 1: Java Fundamentals
- Week 2: Object-Oriented Programming Basics
- Week 3: OOP Advanced Concepts
- Week 4: Advanced Java Concepts
- Week 5: Modern Java Features
- Week 6: Exception Handling, File I/O, Collections, Generics
- Week 7: Multithreading, Design Patterns, Database Connectivity
- Week 8: Modern Java, Testing, Spring Boot, Docker
- Week 9: Streams API, Gradle
- Topic Selection: Choose one or multiple topics
- Difficulty Levels: Easy, Medium, Hard
- Smart Filtering: Get exactly the practice you need
- Topic summaries
- Alternative explanations for missed questions
- Generate similar practice questions
- Adaptive learning assistance
- Modern web browser (Chrome, Firefox, Safari, Edge)
- Local web server (Python, Node.js, or PHP)
-
Download/Clone all files to a single directory:
JavaCourseStudyGuide.html app.js questions.json week1_expansion.json week2_expansion.json week3_expansion.json week4_expansion.json week5_expansion.json week6_expansion.json week7_expansion.json week8_expansion.json week9_expansion.json -
Start a local web server:
Option 1 - Python 3
python -m http.server 8000
Option 2 - Node.js
npx http-server
Option 3 - PHP
php -S localhost:8000
-
Open in browser:
http://localhost:8000/JavaCourseStudyGuide.html
- Select Topics: Check one or more topics you want to study
- Choose Difficulty: Easy, Medium, or Hard
- Pick Mode: Quiz or Flashcards
- Click "Start Studying"
- Answer multiple-choice questions
- Get immediate feedback with detailed explanations
- Track your score in real-time
- Use AI features for extra help (requires API key)
- Read the question on the front
- Click to flip and see the answer
- Progress through at your own pace
- View your results and percentage
- Redo Session: Try the same questions again
- Increase Difficulty: Challenge yourself
- Change Topics: Explore different areas
- New Session: Get fresh questions with the same settings
| Category | Count |
|---|---|
| Total Items | 1000+ |
| Weeks Covered | 9 |
| Multiple Choice | 500+ |
| Flashcards | 500+ |
| Topics | 9 major topics |
| Difficulty Levels | 3 (Easy, Medium, Hard) |
- Easy: 20 multiple-choice + 20 flashcards
- Medium: 15 multiple-choice + 15 flashcards
- Hard: 15 multiple-choice + 15 flashcards
- Total per week: 100 items
Variables, data types, operators, control flow, loops, methods, arrays
Classes, objects, constructors, encapsulation, access modifiers, this keyword
Inheritance, polymorphism, abstract classes, interfaces, method overriding, super keyword
Packages, static members, final keyword, nested classes, enums, annotations
Inner classes, lambda expressions, method references, functional interfaces, Optional
Try-catch-finally, checked/unchecked exceptions, file I/O, Collections Framework, generics, wildcards
Multithreading, synchronization, deadlock, design patterns (Singleton, Factory, Observer, Strategy), JDBC, PreparedStatement
Records, sealed classes, pattern matching, text blocks, Maven, JUnit 5, Mockito, Spring Boot, Docker
Stream operations, filter, map, flatMap, reduce, Collectors, parallel streams, Gradle
To enable AI-powered features:
-
Get a Google Gemini API key from Google AI Studio
-
Open
app.jsand add your API key:const apiKey = "YOUR_API_KEY_HERE";
-
Available AI features:
- ✨ Topic summaries
- ✨ Alternative explanations
- ✨ Generate similar questions
- Frontend: Vanilla JavaScript (ES6+)
- Styling: Tailwind CSS (CDN)
- AI Integration: Google Gemini API
- Data Format: JSON
├── JavaCourseStudyGuide.html # Main application
├── app.js # Application logic
├── questions.json # Original question bank
├── week1_expansion.json # Week 1 content (IDs: 101-200)
├── week2_expansion.json # Week 2 content (IDs: 201-300)
├── week3_expansion.json # Week 3 content (IDs: 301-400)
├── week4_expansion.json # Week 4 content (IDs: 401-500)
├── week5_expansion.json # Week 5 content (IDs: 501-600)
├── week6_expansion.json # Week 6 content (IDs: 601-700)
├── week7_expansion.json # Week 7 content (IDs: 701-800)
├── week8_expansion.json # Week 8 content (IDs: 801-900)
├── week9_expansion.json # Week 9 content (IDs: 901-1000)
├── PROJECT_SUMMARY.md # Detailed project documentation
└── README.md # This file
- ✅ Chrome 90+
- ✅ Firefox 88+
- ✅ Safari 14+
- ✅ Edge 90+
Select your topics, difficulty, and study mode.
Answer multiple-choice questions with instant feedback.
Interactive cards that flip to reveal answers.
View your score and choose what to study next.
{
"id": 101,
"topic": "Week 1: Java Fundamentals",
"difficulty": "Easy",
"type": "multiple-choice",
"question": "What is a variable in Java?",
"options": ["A", "B", "C", "D"],
"answer": "A",
"explanation": "Detailed explanation..."
}{
"id": 102,
"topic": "Week 1: Java Fundamentals",
"difficulty": "Easy",
"type": "flashcard",
"question": "What is encapsulation?",
"answer": "Detailed answer..."
}- ✅ Check that all JSON files are in the same directory
- ✅ Use a local web server (fetch API doesn't work with file://)
- ✅ Check browser console for errors (F12)
- ✅ Select at least one topic
- ✅ Ensure selected topics have questions for chosen difficulty
- ✅ Try "Select All" button
- ✅ Add valid Gemini API key in app.js
- ✅ Check internet connection
- ✅ Verify API key has proper permissions
- Progress tracking with localStorage
- Spaced repetition algorithm
- Export results to PDF/CSV
- Study streaks and statistics
- Mobile app version
- Offline mode with service workers
- Custom question creation
- Study groups and leaderboards
This project is for educational purposes.
This is a study guide project. Feel free to:
- Add more questions
- Improve explanations
- Enhance UI/UX
- Fix bugs
For issues or questions:
- Check the troubleshooting section
- Review the PROJECT_SUMMARY.md file
- Check browser console for errors
- Start with Week 1 Easy questions
- Use flashcards first to learn concepts
- Take quizzes to test knowledge
- Don't rush - understanding > speed
- Focus on Medium difficulty
- Mix topics for variety
- Use AI explanations when stuck
- Review incorrect answers
- Challenge yourself with Hard questions
- Study multiple weeks together
- Create mental connections between topics
- Teach concepts to others
- Day 1-2: Week 1 (Fundamentals)
- Day 3-4: Week 2-3 (OOP)
- Day 5-6: Week 4-5 (Advanced Concepts)
- Day 7-8: Week 6-7 (Collections, Concurrency)
- Day 9-10: Week 8-9 (Modern Java, Testing)
- Quick Review: 10 Easy flashcards (5 min)
- Practice Session: 10 Mixed questions (15 min)
- Deep Dive: 20 Hard questions (30 min)
- Full Review: All topics, Mixed difficulty (45 min)
✅ 1000+ Questions across 9 comprehensive weeks ✅ Two Study Modes - Quiz and Flashcard ✅ Three Difficulty Levels - Easy, Medium, Hard ✅ AI-Powered learning assistance ✅ Responsive Design - Works on all devices ✅ No Installation - Just open and study ✅ Offline Ready - Once loaded, works without internet ✅ Track Progress - Score tracking and results ✅ Flexible Learning - Study at your own pace
Happy Learning! 🚀📚
Master Java from fundamentals to advanced topics with this comprehensive study guide.