Senior Systems Engineer Interview Questions

2,746 senior systems engineer interview questions shared by candidates

What happens if we dont implement serialization? How to make HashMap preserve insertion order? Convert list to map using java 8? Transient keyword? How concurrent hashmap is threadsafe? Why we have all methods in object class why we dont have all thread related methods in Thread class ? Difference between java single ton and spring singleton?
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Senior Software Engineer - Systems

Interviewed at Mphasis

3.4
Mar 24, 2021

What happens if we dont implement serialization? How to make HashMap preserve insertion order? Convert list to map using java 8? Transient keyword? How concurrent hashmap is threadsafe? Why we have all methods in object class why we dont have all thread related methods in Thread class ? Difference between java single ton and spring singleton?

Basic technical round with questions based on logic, English, and math. It was a 30-45mins exam and they shortlisted candidates based on the results. Once, shortlisted from the first round, there was a behavioral interview. They also asked few basic technical questions also.
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Senior Systems Engineer

Interviewed at Infosys

3.6
May 23, 2018

Basic technical round with questions based on logic, English, and math. It was a 30-45mins exam and they shortlisted candidates based on the results. Once, shortlisted from the first round, there was a behavioral interview. They also asked few basic technical questions also.

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