Every AI coding assistant faces an inconvenient truth: it doesn't understand your codebase. It searches. When you ask Claude Code, Cursor, or Windsurf "how does authentication work in this project?", ...

This is a continuation of a series of articles in which I briefly cover the main points of a specific topic in system architecture design. The previous article can be read here, and the complete guide ...

Optimized apps and websites start with well-built code. The truth, however, is that you don't need to worry about performance in 90% of your code, and probably 100% for many scripts. It doesn't matter ...

A cache that uses a bounded amount of space on a filesystem. Each cache entry has a string key and a fixed number of values. Each key must match the regex [a-z0-9_-]{1,120}. Values are byte sequences, ...

The Cache-Lite is an extremely light-weight cache framework implemented in Kotlin, it is for study case. You can check out the source code to learn how caching works and learn how to implement a ...

Indonesia's national disaster management agency said the quake activated early tsunami warning systems in the south of Java. A powerful magnitude 6.5 earthquake struck the island of Java in Indonesia ...