Days 41–44

System Design · 3 lessons

  1. Every AWS Service You Need To Know — If you ignore these, you get timeouts, data races, and disgruntled users. AWS services are the tools to solve these problems at scale.
  2. How Message Queues Handle Traffic Spikes — Picture Swiggy during the 5‑am breakfast rush. Orders keep pouring in, but the backend services (order‑processor, payment, inventory) can’t keep up instantly. If we process…
  3. 7 Database Types Every Software Engineer Should Know — Video Reference: 7 Database Types Every Software Engineer Should Know