Software Engineer Backend Interview Questions

Backend Software Engineer

Interviewed at DoorDash

3.6★

Sep 28, 2021

Find the maximum path for leaf to leaf in a Binary Tree.

Backend Software Engineer

Interviewed at Uber

3.7★

Mar 1, 2019

The first question is a coding question to finish a program that can group the same anagrams together. The second one is a follow-up behind the first, it's said that now the input file is 10GB in the disk and the limitation is memory only has 2 GB. Give a solution that could group anagrams together by using the memory and output result into a file in disk.

Software Engineer, Backend

Interviewed at Uber

3.7★

Apr 17, 2019

Onsite: Generic design question (ie design sudoku, battleship, tictactoe, etc)

Software Engineer, Backend

Interviewed at Uber

3.7★

Apr 17, 2019

Onsite: Variation of Tower/Goal/Robot grid question

Senior Backend Software Engineer

Interviewed at Curative, Inc.

2.5★

Aug 29, 2021

Given the inputs text=banana and query=ana, write a function to tag all instances of the query. For part 1, return result=b<b>ana</b>na. For part 2, return result=b<b>anana</b>.

Software Engineer, Backend

Interviewed at Checkr

3.7★

Dec 28, 2021

Match names given the rules

Software Engineer, Backend Intern

Interviewed at Uber

3.7★

Nov 13, 2022

Networking, Multithreading, Databases, C++, Operating systems

Backend Software Engineer

Interviewed at Uber

3.7★

Aug 14, 2023

Leetcode Easy to Medium Questions Graph Question asking me to find smallest amount of currency conversions.

Backend Software Engineer

Interviewed at Clari

3.4★

Sep 13, 2020

Leetcode - next larger node in the linedlist

Senior Software Engineer (Backend)

Interviewed at LeanTaaS

3.9★

Nov 21, 2019

Got asked merge intervals similar to the one on leetcode. What is difference between heap and stack. What is CAP theorem.