Welcome to my Data Structures & Algorithms (DSA) repository! This is your one-stop hub for mastering algorithms and conquering coding challenges from platforms like LeetCode, GeeksforGeeks, Codeforces, and HackerRank. Whether you're prepping for interviews or sharpening your problem-solving skills, you'll find well-organized, high-quality solutions in Java.
- 📚 Comprehensive: Covers all major DSA topics with clear, optimized solutions.
- 🧠 Pattern-Focused: Learn common problem-solving patterns to tackle any challenge.
- 🔄 Regularly Updated: Fresh problems and solutions added weekly.
- 🤝 Community-Driven: Contributions and alternative approaches are welcome!
| Category | Status | Notes/Code |
|---|---|---|
| Mathematics | ✔️ Completed | View |
| Sorting | ✔️ Completed | View |
| Arrays | 🟡 In Progress | View |
| Binary Search | ✔️ Completed | View |
| Strings | ✔️ Completed | View |
| Linked Lists | 🟡 In Progress | View |
| Recursion | ✔️ Completed | View |
| BitManipulation | ✔️ Completed | View |
| Stack | ✔️ Completed | View |
| Queue | ✔️ Completed | View |
| Sliding Window | ✔️ Completed | View |
| Heaps | 🟡 In Progress | View |
| Greedy | 🟡 In Progress | View |
| Trees & Binary Trees | ⏳ Coming Soon | View |
| Binary Search Trees | ⏳ Coming Soon | View |
| Graphs | ⏳ Coming Soon | View |
| Dynamic Programming | ⏳ Coming Soon | View |
| Tries | ⏳ Coming Soon | View |
- 📂 Organized Structure: Code and notes categorized by topic for quick access.
- ✅ Clean Code: Well-commented, optimized solutions in Java.
- ✍️ Detailed Explanations: Best approaches, and complexity analysis.
- 📌 Pattern-Based Learning: Solutions grouped by common algorithmic patterns (e.g., sliding window, two-pointer).
- 🔄 Frequent Updates: New problems and optimized solutions added regularly.
- Languages: Java
- Platforms: LeetCode, GeeksforGeeks, Codeforces, HackerRank, Strivers A2Z DSA Sheet
- Tools: IntelliJ IDEA, VSCode, Git, GitHub
- Testing: Local test cases and online judge submissions for accuracy
- NeetCode Roadmap - Curated problem sets for interview prep.
- Striver's A2Z DSA Sheet - Step-by-step DSA mastery.
- GeeksforGeeks DSA Playlist - Detailed tutorials and practice.
- LeetCode Discuss - Community insights and solutions.
- Codeforces Blogs - Competitive programming strategies.
- 🧑💻 Master core DSA concepts and advanced problem-solving techniques.
- 💼 Ace coding interviews at top-tier product-based companies.
- 🏆 Compete in Codeforces and HackerRank contests.
- 🌍 Build a go-to resource for DSA learners worldwide.
- Clone the Repository:
git clone https://github.com/garvitSoni14/Data-Structures-and-Algorithms.git
- Browse Topics: Navigate to a topic folder (e.g.,
./Arrayor./BinarySearch). - Explore Solutions: Check code files for solutions with detailed comments.
- Practice: Run the code using your preferred IDE or compiler.
- Contribute: Add your own solutions or suggest improvements via pull requests.
Here's how:
- Fork this repository.
- Create a new branch (
e.g., git checkout -b feature/add-two-sum-solution). - Add your solution in the relevant topic folder (e.g.,
./Array/my_two_sum_solution.java). - Include a problem link, explanation, and complexity analysis in the file.
- Submit a pull request with a clear description of your changes.
Please follow the repository's structure and ensure code is well-documented.
If this repository helps you in your DSA journey:
- Star this repo on GitHub.
- Share it with friends and the coding community.
- Provide Feedback: Open an issue to suggest improvements or new features.
Let's conquer DSA together!