Performance

A 3D pixel art scene with an old CRT TV filter, featuring a friendly red-capped character with a Java logo alongside a green dinosaur-like creature swallowing pixelated data blocks in a retro-tech world.

Super Java Bros: How the Garbage Collector Clears the Stage in Java 25 (The Ultimate Guide)

It鈥檚 MAR 10 Day! In Java 25 (LTS), the Garbage Collector has become an elite speedrunner. Understand the engineering behind Generational ZGC, Compact Object Headers, and how to tune your JVM for maximum performance.

March 10, 2026 路 4 min 路 Matheus Oliveira
Two Pointers Technique Diagram

Do you know about slow index and fast index?

Learn how to reduce algorithm complexity from O(n虏) to O(n) using the two-pointer technique.

January 23, 2026 路 2 min 路 Matheus Oliveira