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Principal Software Engineer Interview Questions
2,064 principal software engineer interview questions shared by candidates
Describe your current work.
Aside from the usual types of interview questions what stood out was being given a programming problem 48 hours before the in-person interview. The instruction were clear that a range of solutions were possible and functioning code was not mandatory.
system design: designing a system for keeping track of user statuses
Any challenges faced and how it got handled effectively
Similar to other ones posted in glass door already. Snake game, voting system, feature flag system, go through projects in detail, values etc etc
In technical rounds, questions were mostly to judge java coding skills, problem solving skills, design skills, any important functionality you delivered in your current project, etc. eg. Two threads, one printing odd numbers, another printing even numbers. Run them in such a way, output comes as 1,2,3,4,... in order.
Q. To merge two different data set each with 200 million records in one data set.
How did you handle unknown technology?
About your projects. Better understand OOPS concepts, what you have learnt in your college.
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