Welcome to Solve-.java-practice, a comprehensive collection of Java programming problems and their solutions. This repository is designed for anyone looking to sharpen their Java skills, prepare for technical interviews, or simply enjoy the challenge of problem-solving.
- Diverse Problem Set: Covers a wide range of topics from basic algorithms to complex data structures.
- Detailed Explanations: Each solution is accompanied by a clear, step-by-step explanation.
- Clean & Optimized Code: Solutions are written to be efficient, readable, and adhere to Java best practices.
- Test Cases Included: Each problem comes with a set of test cases to verify the correctness of the solutions.
- Community Driven: Contributions are welcome! Feel free to add new problems, suggest improvements, or submit alternative solutions.
To get a local copy up and running, follow these simple steps.
- Java Development Kit (JDK): Make sure you have a recent version of the JDK installed. You can download it here.
- Git: You'll need Git to clone the repository. If you don't have it, you can download it here.
- Clone the repo:
git clone [https://github.com/your-username/Solve-.java-practice.git](https://github.com/soumyajitxedu/Solve-.java-practice.git)
- Navigate to the project directory:
cd Solve-.java-practice
- Open with your favorite IDE: You can open the project in any Java-supported IDE like IntelliJ IDEA, Eclipse, or VS Code.
Here's a list of the problem categories available in this repository. Click on a problem to see its description and solution.
Array & Strings
-
Problem: Two Sum
Solution
// Add your Java code for the Two Sum problem here. class Solution { public int[] twoSum(int[] nums, int target) { // Your implementation here } }
-
Problem: Reverse a String
Solution
// Add your Java code for reversing a string here. class Solution { public void reverseString(char[] s) { // Your implementation here } }
Data Structures
-
Problem: Implement a Linked List
Solution
// Add your Java code for implementing a linked list here. class ListNode { int val; ListNode next; ListNode(int x) { val = x; } }
-
Problem: Implement a Stack using Queues
Solution
// Add your Java code for implementing a stack using queues here. class MyStack { // Your implementation here }
Algorithms
-
Problem: Binary Search
Solution
// Add your Java code for binary search here. class Solution { public int search(int[] nums, int target) { // Your implementation here } }
-
Problem: Merge Sort
Solution
// Add your Java code for merge sort here. class Solution { public int[] sortArray(int[] nums) { // Your implementation here } }
(More categories and problems will be added continuously!)
Contributions are what make the open-source community such an amazing place to learn, inspire, and create. Any contributions you make are greatly appreciated.
If you have a suggestion that would make this better, please fork the repo and create a pull request. You can also simply open an issue with the tag "enhancement".
- Fork the Project
- Create your Feature Branch (
git checkout -b feature/AmazingProblem
) - Commit your Changes (
git commit -m 'Add some AmazingProblem'
) - Push to the Branch (
git push origin feature/AmazingProblem
) - Open a Pull Request
Please make sure to update tests as appropriate.
Distributed under the MIT License. See LICENSE
for more information.
Happy Coding! 💻