Backend Software Engineer Comprehensive Interview Questions

Difference between horizontal and vertical scaling

What's an IP address

Design architecture for Minesweeper

Solving tech stack issues in previous role

Design a chat app to compete with Whatsapp

Explain different SQL joins and their differences

How would you investigate if transactions suddenly dropped

Distinguish between primary and secondary memory in a computer

Know SOLID design pattern

Design an app for daily calorie tracking

Explain mobile network high-level architecture

How'd you design a scalable system for managing network devices