Education platform for interview prep, online tests, tutorials, and live practice

Build skills with focused learning paths, mock tests, and interview-ready content.

WithoutBook brings subject-wise interview questions, online practice tests, tutorials, and comparison guides into one responsive learning workspace.

Search the library

Prepare Interview

NumPy Interview Questions and Answers

1
2
3
4
5
6

Ques 21. How to find the index of the maximum value in a NumPy array?

You can use 'np.argmax()'. For example, 'np.argmax(arr)' returns the index of the maximum value in 'arr'.

Is it helpful? Yes No Add Comment View Comments

Ques 22. What is the purpose of 'np.where()' in NumPy?

'np.where()' returns the indices of elements that satisfy a given condition.

Is it helpful? Yes No Add Comment View Comments

Ques 23. Explain the use of 'np.linalg.inv()' in NumPy.

'np.linalg.inv()' computes the (multiplicative) inverse of a matrix.

Is it helpful? Yes No Add Comment View Comments

Ques 24. How to find the shape of a NumPy array?

You can use the attribute 'shape'. For example, 'arr.shape' returns the shape of 'arr'.

Is it helpful? Yes No Add Comment View Comments

Ques 25. What is the purpose of 'np.eye()' in NumPy?

'np.eye()' creates an identity matrix with ones on the main diagonal and zeros elsewhere.

Is it helpful? Yes No Add Comment View Comments

1
2
3
4
5
6

Most helpful rated by users:

Copyright © 2026, WithoutBook.