Senior Backend Engineer Interview Questions

2,046 senior backend engineer interview questions shared by candidates

You are a developer who accidently went back in time. You can’t return back to your timeline because you Time machine need to sort array from 10 Gigabytes of unsorted integer data. The problem in front of you is Machine during that time was not that advanced. You find a device with 1 gigs of ram and 240 Gigabyte of hard drive. They are all integers [0,65,535] like 10,5,98,32,22,87,5,6,9 etc. Same integer values can be repeatedly appearing in the file. Create a function to read 10 gigabytes of data and sort it. (Pseudo code and logic will also work)
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Senior Backend Engineer

Interviewed at Tech Alchemy

3.8
Sep 15, 2021

You are a developer who accidently went back in time. You can’t return back to your timeline because you Time machine need to sort array from 10 Gigabytes of unsorted integer data. The problem in front of you is Machine during that time was not that advanced. You find a device with 1 gigs of ram and 240 Gigabyte of hard drive. They are all integers [0,65,535] like 10,5,98,32,22,87,5,6,9 etc. Same integer values can be repeatedly appearing in the file. Create a function to read 10 gigabytes of data and sort it. (Pseudo code and logic will also work)

F2f interview Spring boot querions- uses advantages Desig patern Write code for singleton Hashmap internal working 1 q on rest api- how to call api for users with 1milion data(answer using limit/ofset) 1 array question remove multiple space keep one
avatar

Senior Backend Engineer

Interviewed at VIDA Digital Identity

3.5
Nov 5, 2022

F2f interview Spring boot querions- uses advantages Desig patern Write code for singleton Hashmap internal working 1 q on rest api- how to call api for users with 1milion data(answer using limit/ofset) 1 array question remove multiple space keep one

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