Design Autocomplete (without scale)
Backend Software Engineer Interview Questions
2,344 backend software engineer interview questions shared by candidates
Design a Data structure for: You have an array of INTs with n values. you need to : Get(i,j)- return sum of values from index i to j. Set(i,value) - update value at i. First you need to starrt with O(n) performance, then you need to move to O(Log(n)).
What is JWT? What is it comprised of?
Systems design asked me about an event driven architecture for 2 services.
What are the things to avoid when using javascript?
They asked about background and experience.
How would you tell another developer that they are not doing what they should be doing?
Do a test task and tests, types, linter and stuff are optional.
Q: Max depth of a Tree. Q: Given a boolean 2D matrix, find the number of islands. A group of connected 1s forms an island. Q: Designing a calculator. Q: Resume Discussion. Q: Question on basics of Networking, OOPs and OS.
How does JWT authentication work, and how would you make it more secure in a production environment?
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