291 reactions · 56 shares | Detect Cycle in Linked List 🔁 | Floyd’s Algorithm Explained in 3 Minutes Learn how to detect a cycle in a linked list using the Fast & Slow Pointer technique (Floyd’s Cycle Detection Algorithm) — one of the most important problems for coding interviews. In this video, you’ll learn: ✅ How to check if a linked list has a cycle ✅ Why the slow & fast pointer method works ✅ Time & space complexity explained ✅ Python implementation This question is frequently asked in FAAN