Online NumPy Test

Candidates Assessed

11674+

Organisations Served

162+

Our online NumPy test is the ideal pre-hire assessment for recruiters & hiring managers to assess a candidate’s skills objectively before an interview. NumPy online test is useful for hiring Numpy developer and has helped our customers reduce hiring costs by 40%. 

About Online NumPy Test

NumPy is called a general-purpose array-processing package. It helps to provide a high-performance multidimensional array object and tools for working with these arrays. NumPy is an open-source extension module for Python, which provides fast precompiled functions for mathematical and numerical routines. NumPy mainly enriches the programming language Python with powerful data structures for efficient computation of multi-dimensional arrays and matrices.  
 
Online NumPy test helps recruiters and hiring managers to assess the candidate’s ability to work with N-dimensional NumPy arrays. NumPy online test is created & validated by experienced Subject Matter Experts (SME) to assess & hire NumPy developer as per the industry standards. 

Are you a jobseeker looking to sharpen your skills?

Test Summary

NumPy assessment test helps to screen the candidates who possess traits as follows: 
 
Excellent knowledge of working on N-dimensional NumPy arrays 
Ability to perform element-wise vector and matrix operations on NumPy arrays 
Experience with building and supporting backtest frameworks in large datasets 
Experience with data processing and manipulation 
 
Our powerful reporting will give you an instant result and an option to share this result with your recruiting team. You can analyze section wise performance of candidate to gauge his/her strengths and weaknesses. Features like window violation and webcam proctoring help to detect cheating during the test. 
 
NumPy skills test will evaluate a candidate's practical knowledge and will identify whether the candidate is ready to be employed. NumPy test can be taken online by candidates from anywhere in the comfort of their time zone. 

 
NumPy pre-employment test may contain MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blanks, Descriptive, Whiteboard Questions, Audio / Video Questions, AI-LogicBox (AI-based Pseudo-Coding Platform), Coding Simulations, True or False Questions, etc. 

Test Duration: 20 minutes

No. of Questions: 10

Level of Expertise: Entry Level/Mid/Senior

Useful for hiring

  • NumPy Developer
  • Python Developer

Topics Covered


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NumPy array

iMocha’s NumPy online test assesses candidate’s knowledge of NumPy Python library for working with arrays  

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Matrix Dot Product

This test assesses candidate’s understanding about Dot product which returns the dot product of vector a and b 

Sample Questions

Choose from our 100,000+ question library or add your own questions to make powerful custom tests

Question types:

Multiple Option

Topic:

NumPy

Difficulty:

Medium


Q 1. Predict the correct output of the following NumPy code snippet.

import numpy as np
arr = np.array([[6, 7, 8], [1, 2, 3], [9, 3, 2]])
print arr[-1, 0:2]
[9, 3]
[9, 3, 2]
[2, 3, 9]
[2, 3]

Question types:

Multiple Option

Topic:

NumPy

Difficulty:

Medium


Q 2. Let's say, we import numpy as:
import numpy as np

Now, call the linspace method as shown below:
print np.linspace(1,10,4)

Choose the alternative with correct output after the aforementioned operation in Python 2.7
[1.         1.33333333 1.66666667 2.         2.33333333 2.66666667
 3.         3.33333333 3.66666667 4.        ]
[4.]
[10. 7. 4. 1]
[ 1.  4.  7. 10.]

Sample Report

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Skill wise performance report by iMocha

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difficulty level
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Trusted By

Megan Akhras, Co-founder & director, JExcelle, Canada
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“We are a tutoring agency, wherein the crux of our business lies in the quality of the tutors we hire. Hence it is imperative that our hiring is top notch. We were impressed by the caliber, depth, and breadth of the assessments provided by iMocha. With iMocha, we have found a great assessment tool for our hiring requirements.”

Megan Akhras, Co-founder & director, J'Excelle, Canada

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