Ritesh Roushan

Most backend engineers learn in fragments

A tutorial here,
A Stack Overflow answer there.

I spent 10 weeks building the complete picture.

APIs → Caching → Queues → Load Balancing → Microservices → DB Scaling → API Gateway → Monitoring → Security → CI/CD

10 weeks, 10 articles, One foundation.

Full series + all Medium articles in first reply 👇

Your application runs across multiple servers,
Users should maintain their login sessions regardless of which server handles their requests.

What's the best solution?

A. Store sessions in server memory
B. Use shared session storage like Redis
C. Use localStorage only
D. Restart servers periodically

wishing everyone a very happy diwali!

may this festival bring happiness, good health, new opportunities, and success into your lives.

keep shining, keep growing, and keep spreading positivity.

happy diwali! 🪔

Ok genuine question…

If AI can write code, debug errors, and build entire applications…

Why am I still getting paid to fix bugs created by AI?

Is this job security or a never-ending loop?

one of the best books i've read in a long time,
not much hype around it,
but if you're building scalable backend systems, you should read Designing Data-Intensive Applications (2nd Edition).