Very general questions, nothing role's specific.
Staff Software Engineer Interview Questions
2,635 staff software engineer interview questions shared by candidates
Interviewers asked in details about my former projects. They were interested in how I define the problem, do the test, and design the solutions.
We need to build software for customers to integrate their data. How do you build this software?
Availability was requested and screening calls scheduled multiple times.
The coding task is about reading numbers from a CSV file, computing a rolling window statistics (average and maximum) over those numbers, and printing current statistics at every time step. It should be done in O(nlogn) time. To do it data structures like (in Java) TreeMap or PriorityQueue come handy. Unfortunately there's little time to do it (slightly more than an hour). Although I had idea how to do it, I stressed out and I failed to meet the O(nlogn) time in all cases, and only based on it I was rejected.
Assessment question : ticket booking,
Design and explain Whatsapp mobile app system architecture
What was your most difficult project?
Most of the questions are straightforward and relate to your prior experience(Internship) or projects at Grad school. Expect some puzzles, Java Threading , Javascript and PL/SQL questions.
1. Arbitrary Promise question 2. Arbitrary string operations
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