Skip to content

Instantly share code, notes, and snippets.

View onurkaraduman's full-sized avatar

Onur Karaduman onurkaraduman

View GitHub Profile
@onurkaraduman
onurkaraduman / gist:3ca3e74478eeaf2868533739df108154
Created January 23, 2021 19:32 — forked from psayre23/gist:c30a821239f4818b0709
Runtime Complexity of Java Collections
Below are the Big O performance of common functions of different Java Collections.
List | Add | Remove | Get | Contains | Next | Data Structure
---------------------|------|--------|------|----------|------|---------------
ArrayList | O(1) | O(n) | O(1) | O(n) | O(1) | Array
LinkedList | O(1) | O(1) | O(n) | O(n) | O(1) | Linked List
CopyOnWriteArrayList | O(n) | O(n) | O(1) | O(n) | O(1) | Array