Run length encoding binary tree validation. Cost based optimizer design. LRU cache design. Couple STAR based leadership questions.
Principal Software Engineer Interview Questions
2,162 principal software engineer interview questions shared by candidates
Create a custom data structure that has methods to add a number to a stored list of numbers and one to return the median of that list.
Explain in-order-traversal of a binary tree and write code for it. You can use Java.
I didn't encounter any.
One of the engineers asked a ton of questions about web security. Besides this, nothing difficult.
The questions were fair, nothing unexpected. Know your templates, RAII, how to implement a wait on multiple events, synchronization mechanisms, basic SQL stuff, etc.
Since that was just a screening interview, I was mostly asked questions about my background and just a few python questions too see, if I understand the language.
Technologies iam aware of and no evaluation that iam even aware of it or not
How do you create pipelines and flows for data movement process and pulling data from disparate sources?
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