Was your past supervisor hands-on or hands-off person?
Research Engineer Interview Questions
2,800 research engineer interview questions shared by candidates
explain yourself when you had a problem and how you solve it
1) Array of length n, its elements are x-powers of the range (1 to n+1). There is one repeated element, find it. - The interviewer helps you till you reach the final solution, but he keeps asking about time and space complexity of each move you do. He may ask you to implement system functions like pow, sqrt and so on.
4) What's n-tier applications?
3) Design a logger class.
Design chess engine system (no much coding in this one just drawing and design decisions of the system)
Given a number n, find a largest number less than n whose digits are permutations of n.
All researcher basically presented a problem (very broad and under specified) and asked how I would approach them. They varied from entity linking prediction up to a specific problem regarding user needs in a retrieval system. Only one of them presented me with a programming question. It was a pretty basic one. The question was, given a set of numbers, how to check if there was three numbers x,y,z in the set such that x+y=z.
Topics covered generic software development, software architecture, machine learning theory, previous software and research experience
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