Algorithms Feb 4, 2026 2 min read
Big-O Notation Explained for Backend Developers
Learn Big-O notation with practical backend examples, including arrays, hash maps, sorting, nested loops, and database-like thinking.
Tag
Algorithms
2 articles with this tag.
Java Jan 14, 2026 1 min read
Java PriorityQueue Explained with Practical Examples
Learn how Java PriorityQueue works, when to use it, how ordering is defined, and common pitfalls around iteration and custom comparators.