Backend
- Engineering
Is Node.js Really Single-Threaded?
Node.js is called single-threaded, but it handles thousands of requests at once. Here's what actually happens, explained simply.
- Engineering
How the JVM HotSpot Works: Explained Simply
A simple explanation of how the JVM makes Java fast over time: interpretation, JIT compilation, and the optimizations that happen behind the scenes.
- Engineering
Redis for Beginners: The Cache That Does More Than You Think
A ground-up explanation of Redis: why it exists, how each data structure works, what breaks without it, and how experienced engineers use it in production.