Backend Developer Interview Questions

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Q: Given an unsorted array with duplicate elements. You have to remove the duplicate elements without using a built-in data structure(Java Collection Framework or C++ STL Library). The interviewer mentioned that you can use the data structure that you can build on your own like Array, LinkedList, etc. Only the approach was asked not code.
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Backend Developer

Interviewed at Rebel Foods (Formerly Faasos)

3.8
Jan 19, 2022

Q: Given an unsorted array with duplicate elements. You have to remove the duplicate elements without using a built-in data structure(Java Collection Framework or C++ STL Library). The interviewer mentioned that you can use the data structure that you can build on your own like Array, LinkedList, etc. Only the approach was asked not code.

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