The only question he asked was to describe what I am currently working on.
Principal Engineer Interview Questions
4,346 principal engineer interview questions shared by candidates
how singleton and factory design patterns work?
There were no defined set of questions. Random guy asking random question. Many were very basic e.g. singleton pattern, explain your project/role.
They mostly focus on your current job profile. If you can convince them about your good work, you will be selected easily. Most of them don't know much. So, interview will be very easy. Few programming questions, some technical questions, project related questions... and you are done.
Tell me about a project that you worked on
Write a single writer/multiple readers data construct.
Random behavioral questions that I do not think serve any purpose but checking in boxes for HR purposes. The entire interview process was a mess.
Can't disclose info, NDA was signed.
Questions based on scaling micro-service based architecture.
Question on backup and recovery domain
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