explain what is schema in mongodb
Backend Developer Interview Questions
9,192 backend developer interview questions shared by candidates
Multi threading questions were asked mostly in first round.
What is design system engineering
Java, OOPS( Server Side), Node JS, Data Structures and Algorithm.
Is dict in Python an ordered data structure?
Explain how to unit test scenarios given. How to design a database schema on scenario given. General social skills questions.
Can you explain the Node.js event loop and how it handles non-blocking I/O? Describe a time you had to optimize a slow database query. What was your approach? How would you design a rate-limiter for an API gateway? How would you ensure data consistency in a microservices architecture? Tell me about a time a project you were on failed. What did you learn? How do you handle error logging and monitoring in a distributed system?
- Write a function to test whether string is a palindrome? - Write a function to find missing number in a list?
Explain technical terms in layman's terms. Not every client or stakeholder we work with will have a deep understanding of technical terms, thus, as consultants, it's our job to bridge that gap.
Difference between a struct and a object?
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