About the educational background, work experiences, willingness to relocation
Principal Engineer Interview Questions
4,340 principal engineer interview questions shared by candidates
How will you save a hierarchical data into a file.
I was given a code exercise during the onsite interview. The questions are not very difficult and just unexpected. Also, some of questions themselves are not correct and I need correct the questions before answering them.
How would you send a high-speed digital signal on a PCB?
To describe in details what I know practically in engineering desing with DOE and DFM.
Ola / Uber type of system where expectation was HLD, but the question was too detailed involving bits of LLD. And all of this in under 30 mins.
Reason for job change
You have a list of messages, and you need to send it to the queue. I had to implement methods how to do so in the most optimal way. They asked how it is possible to optimize the algorithm.
18 is 30% of what number?
Minimum window substring straight out of leetcode
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