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MapReduce Test
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MapReduce Test

iMocha’s MapReduce online test is the ideal pre-hire test for recruiters and hiring managers to assess candidates objectively. This test is useful for hiring a Hadoop Developer in MapReduce and Big Data Developer in MapReduce. Our test helps to reduce hiring cost by 40%.

A yellow elephant running towards the viewer with the words MapReduce written in yellow.

MapReduce Online Assessment Test

MapReduce online test helps recruiters and hiring managers assess candidates' skills before an interview. MapReduce is a programming model helpful in processing large data sets in parallel with large clusters of a commodity in a reliable and tolerant manner. The Map Reduce concept is simple to understand for those who are familiar with cluster data processing solutions. This MapReduce skill test is specially designed to check a MapReduce developer's application and practical skills as per industry standards.

MapReduce pre-hiring test enables employers and recruiters to identify Big Data - MapReduce developers by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience rather than theoretical knowledge. Read this blog to find a suitable assessment for hiring Big data developers.

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How it works

Test Summary

Map Reduce interview test is designed by our subject matter experts to analyze the job skills of applicants and their knowledge of MapReduce. Using powerful reporting, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate’s performance.

MapReduce Assessment 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, Coding Simulations, True or False Questions, etc.

Useful for hiring
  • Hadoop Developer - MapReduce
  • Big Data Developer - MapReduce
Test Duration
No. of Questions
Level of Expertise
Topics Covered

File System Counter

iMocha’s MapReduce online test helps recruiters and hiring managers evaluate candidates’ understanding of file system counters which collect information like several bytes read and written by the file system.

MapReduce Version 2 Process

This test evaluates the candidate’s understanding of MapReduce Version 2 Process (MRV2).

MapReduce Job methods

Our MapReduce assessment test helps recruiters and hiring managers gauge candidates’ knowledge about Job methods in MapReduce, which splits the input data set into independent chunks to process map tasks in a parallel manner.

Hadoop Supplied Interfaces

Our test assesses the candidate’s knowledge of supplied interfaces in Hadoop.


Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.
Question type
Multiple Option
Topics covered
Big Data and Hadoop


Q 1. How many maps can run parallelism per node?

A helicopter view of the employee's progress
Test Report
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Combining multiple skills into one test

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Adding your own
questions to the test

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Requesting a tailor-made test

Receive a tailored assessment created by our subject matter experts to ensure adequate screening.