$ ls -la /posts
total: 2 (tag #operating-systems)
$ open windows.mode
Running Application vs Processes vs Threads: What Actually Runs Inside Your Computer?
Understanding the difference between applications, processes, and threads—and why opening Chrome creates hundreds of execution units.
#operating-systems#processes#threads
Why We Need So Many Caching Layers
Understanding why modern systems require multiple levels of caching—from CPU caches to CDNs—and how they form a speed pyramid.
#caching#operating-systems#performance