Grind75-plus

Practicing LeetCode, HackerRank, and system design patterns with clean implementations.

A collection of data structure, algorithm, and system design problems I’ve solved for practice.

---

📁 Directory Structure

DSA-NOTES.md
LICENSE
README.md
designpatterns/
...
problems/
...
systemdesign/
...

---

📚 Contents

• problems/:
  Python implementations of classic DSA problems (arrays, graphs, sliding window, LRU cache, etc.)
  Each file contains the problem description, solution, and inline comments.

• designpatterns/:
  Notes and Python code for common design patterns (Factory, Observer, Strategy).

• systemdesign/:
  Markdown notes for real-world system design topics (Rate Limiter, Notification System).

• DSA-NOTES.md:
  Quick reference notes on core data structures and algorithms.

---

🚀 How to Use

• Pick a file from problems/ for DSA practice.
• Browse designpatterns/ for pattern explanations and code.
• Read systemdesign/ for high-level architecture notes.
• All code is pure Python (no external dependencies).

---

License

This project is licensed under the MIT License — see LICENSE