Articles
Notes on backend architecture, performance work, and the WordPress and Laravel systems I build.
System Design
One movie, 190 countries, zero buffering: how Netflix answers the interview
kzamanbd
10 min readOne movie, 190 countries, zero buffering: how Netflix answers the interview
A system-design case study of the classic Netflix question — 120 million simultaneous streams, 4–15 Mbps each, no buffering. We do the napkin math, show why a data centre cannot serve it, and walk through Open Connect, adaptive bitrate and the control-plane / data-plane split that actually make it work.
Intermediate- System Design
- Networking
- CDN
- Streaming
Meta
Feature tour: everything the article pipeline renders
kzamanbd
3 min readFeature tour: everything the article pipeline renders
A placeholder post that exercises every supported Markdown feature, so you can confirm the rendering before writing the real thing. Delete it once you have.
Beginner- Meta
- Markdown