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Backend Software Engineer Interview Questions

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9,117 backend software engineer interview questions shared by candidates

First round: oops concept, explanation about your previous projects, ds problems like flattening a Linked List, etc and some basic database question about primary and composite key Second round: Ds problems like Max Product pair index in an integer array, check whether g first string is the rotation of the second string
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Backend Developer

Interviewed at AppDirect

3.7★
Jul 7, 2019

First round: oops concept, explanation about your previous projects, ds problems like flattening a Linked List, etc and some basic database question about primary and composite key Second round: Ds problems like Max Product pair index in an integer array, check whether g first string is the rotation of the second string

1. Why PayPal? 2. How do you collaborate in a team? 3. What kind of role are you looking for? 4. How do you manage your calendar? 5. How do you handle multiple projects with conflicting or non-conflicting deadlines?
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Software Engineer, Backend

Interviewed at Happy Returns

3.2★
Sep 1, 2021

1. Why PayPal? 2. How do you collaborate in a team? 3. What kind of role are you looking for? 4. How do you manage your calendar? 5. How do you handle multiple projects with conflicting or non-conflicting deadlines?

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