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@mjkstra
mjkstra / arch_linux_installation_guide.md
Last active November 7, 2026 12:18
A modern, updated installation guide for Arch Linux with BTRFS on an UEFI system
@psayre23
psayre23 / gist:c30a821239f4818b0709
Last active August 16, 2026 05:53
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