Ever feel unsure what O(n) or O(n²) really means?
Big O Notation tells us how code scales as input grows — not just how fast it runs.
✅ Learn to count operations, not seconds
✅ Simplify space and time complexity
✅ Write smarter, faster code
📖 Read the breakdown:
https://iranjankumar.com/learning-complete-big-o-notation-in-dsa-fully-time-and-space-complexity/