Skip to contentSkip to footer

Backend Developer Interview Questions

Salaries
Interviews

9,181 backend developer interview questions shared by candidates

given a 3*3 matrix filling by unique numbers from 1 to 9. You can only switch 9 with 9's up/down/left/right neighbours. Each switch is counted as a step. Question: what's the minimum number of steps to reach the state that the matrix is like 1 2 3 4 5 6 7 8 9
avatar

Backend Software Engineer

Interviewed at Addepar

3.9★
Sep 28, 2016

given a 3*3 matrix filling by unique numbers from 1 to 9. You can only switch 9 with 9's up/down/left/right neighbours. Each switch is counted as a step. Question: what's the minimum number of steps to reach the state that the matrix is like 1 2 3 4 5 6 7 8 9

They first asked the 1min introduction. Then, what is the most difficult project so far? I was asked two coding questions. The first one is to return the common courses of two students. The second question is from leetcode 210.
avatar

Intern Backend Developer

Interviewed at Databricks

4★
Feb 25, 2020

They first asked the 1min introduction. Then, what is the most difficult project so far? I was asked two coding questions. The first one is to return the common courses of two students. The second question is from leetcode 210.

Viewing 8891 - 8900 interview questions

Glassdoor has 9,181 interview questions and reports from Backend developer interviews. Prepare for your interview. Get hired. Love your job.