Skip to contentSkip to footer

Senior Backend Engineer Interview Questions

Salaries
Interviews

2,795 senior backend engineer interview questions shared by candidates

1. Reverse each word in the sentence and return the sentence. 2. Different ways of finding element in an array. 3. Balance paranthesis 4. Quick sort algorithm 5. Can you use class instance as key in HashMap? does it compile? any dis-advantages? 6. Given an input which could be data stream. You have matching data which you need to match that input data stream with this matching data and return the input from data stream if there is a match. Few constraints within it.
avatar

Senior Backend Engineer

Interviewed at PayPal

3.6★
Oct 17, 2017

1. Reverse each word in the sentence and return the sentence. 2. Different ways of finding element in an array. 3. Balance paranthesis 4. Quick sort algorithm 5. Can you use class instance as key in HashMap? does it compile? any dis-advantages? 6. Given an input which could be data stream. You have matching data which you need to match that input data stream with this matching data and return the input from data stream if there is a match. Few constraints within it.

Viewing 2191 - 2200 interview questions

Glassdoor has 2,795 interview questions and reports from Senior backend engineer interviews. Prepare for your interview. Get hired. Love your job.