Enhance it Interview Questions

Written by IQ Team

Reviewed by Jay Feng

Published March 27, 2026

Estimated reading time: 4 minutes

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Data Structures & Algorithms

(1)

Practice for the Enhance it interview with these recently asked interview questions.

Question Topic Difficulty

Data Structures & Algorithms

Medium

Given an array filled with random values, write a function rotate_matrix to rotate the array by 90 degrees in the clockwise direction.

Example:

Input:

import numpy as np

array = np.array( [[1, 2, 3, 4, 5], [2, 3, 4, 5, 6], [3, 4, 5, 6, 7], [4, 5, 6, 7, 8], [5, 6, 7, 8, 9]] )

array

Output:

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