Major global companies founded by Jewish:
1) Meta - Mark Zuckerberg
2) Google - Larry page & Sergey Brin
3) OpenAI - Sam Altman
4) Whatsapp - Jan Koum
5) Oracle - Larry Ellison
6) Dell - Michael Dell
Interviewer:
Do you know system design?
Candidate:
Yes.
Interviewer:
Design a system for 100 users.
Candidate:
Microservices, load balancer, queues…
Interviewer:
You’re solving for millions.
I asked for 100.
As a developer, have you ever wondered:
You press “Send” on WhatsApp
and the message shows:
✓ sent
✓✓ delivered
blue ✓✓ seen
How does it track all that
in real time?