GeeksforGeeks Question · Jul 2025 · San Francisco

One97 Interview Experience | Set 3 (Backend/Node js Developer)

Backend Phone Screen

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Round 1Q1. Multiply two 2d matricesQ2 You are given a stack in which elements are filled at runtime. And standard push and pop operation. Now write a function in which you...

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About This Question

This is a reported interview question from a paytm interview for a backend role during the phone screen round reported in 2025.

It covers the following topics: Recursion, Stack, Arrays, Stack Queue .