system-design

Years ago I had a chance to work on a logistics project for a famous company. The business logic was super complicated, but the main logic for the end customer, the one that genera...

Realtime applications are everywhere nowaday, it plays such a crucial job where we want to interact with people directly: chat app, online meeting, and gaming. Building a reliable...

Imagine working on a critical application where losing data equals losing business. Outages, hardware failure, natural disasters could happen anytime, and that means you could be o...