7 min read
A quick reference for Python data structures and their common operations, from lists and dicts to queues and stacks.
Algorithm
- 3 writings
- since 2024
2025
Spring
2024
Autumn
6 min read
An introduction to Java's PriorityQueue, its API, custom comparators, and the binary min-heap that powers it.
Winter
6 min read
A hash table looks up data in O(1) time. This post walks through hash tables in the Java ecosystem: the data structure, the put process, and thread safety.