Showing Posts From
Arrays
- 21 Jul, 2025
Sliding Window Algorithm – Fixed & Variable Length
Master the sliding window technique for solving subarray and substring problems. Learn when to use fixed vs variable windows, common patterns, and how to optimize with two-pointer strategies.
- 21 Jul, 2025
Two Pointers Algorithm – Intuition & Patterns
Understand the two pointers technique and how it simplifies array and string problems by reducing nested loops. Learn key patterns, types of pointer movement, and when to apply this strategy effectively.
- 20 Jul, 2025
Lists, Arrays & Strings: Big‑O Overview
Understand Python lists and strings through the lens of Big‑O analysis. Learn the difference between static and dynamic arrays, explore time and space complexity for key operations, and use practical cheat sheets to master list and string behaviors.