* “ArrayList vs LinkedList (Most Developers Choose WRONG!)”

Published: 22 January 2026
on channel: Techie Book
60
2

In this video, I explain the complete difference between ArrayList vs LinkedList in Java with real understanding and CRUD operations.

✅ Topics Covered:

✔ Internal structure of ArrayList (Dynamic Array)
✔ Internal structure of LinkedList (Doubly Linked List)
✔ Insert at First / Middle / Last comparison
✔ Access (get) performance comparison
✔ Update (set) performance comparison
✔ Delete (remove) performance comparison
✔ Time Complexity: O(1) vs O(n) explained clearly
✔ Which one to choose in real-time projects


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