Generate all permutations of an array

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This is a medium difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at SoFi.

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This question is commonly asked for Software Engineer candidates at SoFi during technical interviews.

Question

Generate all permutations of an array

PracHub · Accepted Answer

This question evaluates understanding of permutation generation, recursion and backtracking techniques, along with skills in state-space exploration and analysis of time and space complexity.

Quick Overview

Generate all permutations of an array