Infoedge Lead Engineer R1

Round Tech R1

Questions:

1. Python basic to intermediate questions (45 mins)

   • Guess the output (list is pass by reference)
   • Threading (Not looking for syntax)
   • Components of building a robust API:
     • Error handling
     • Timeout
     • Security
     • Rate limiting
     • Retrying
     • Logging
     • Alerts
   • GIL
   • How microservices communicate?

2. System Design Questions (40 mins)

   • Design a Voting system for India (India Level Scale, 1.5 billion users)

3. Design Rate Limiter for previous question (5 mins)

   • 10 requests per second

4. Questions to Interviewer