Java Coding Questions Repository

Welcome to the Java Coding Questions repository! This collection is designed to help learners, job seekers, and developers sharpen their problem-solving and Java programming skills through real-world coding challenges.

Purpose

This repo serves as a **practice ground for:

• Strengthening core Java concepts
• Mastering data structures and algorithms
• Preparing for technical interviews
• Building logical thinking and clean coding habits

📚 Topics Covered

The questions are grouped into categories for easier navigation:

• 🪣 Basics: Variables, Loops, Conditionals

• 🧩 OOP Concepts: Classes, Inheritance, Polymorphism, Encapsulation

• 🧮 Data Structures: Arrays, LinkedLists, Stacks, Queues, HashMaps

• ⚙️ Algorithms: Sorting, Searching, Recursion, Dynamic Programming

• 💬 Strings & Patterns: Manipulation, Regular Expressions

• 🔢 Math & Logic: Number theory, Prime checks, Fibonacci

• 🧰 File Handling & Exceptions: I/O, Try-Catch, Custom Exceptions

• 🚀 How to Use

1. Clone this repository:

   git clone git@github.com:sarah254-tech/JavaCodingQuestionsRafia.
   
   
   

💡 Contribution

Contributions are welcome! If you’d like to add a new question:

1. Fork the repository

2. Add your Java file (with a clear question title and comments)

3. Submit a pull request

🧾 License

This project is licensed under the MIT License — you’re free to use, modify, and share it.

👩🏽‍💻 Author

Sarah W Amadi Java Enthusiast | Problem Solver | Lifelong Learner 🌐 GitHub Profile

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Code humor

“Code is like humor. When you have to explain it, it’s bad.” — Cory House

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