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MapReduce Online Assessment Test

Candidates Assessed

12876+

Organizations Served

123+

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%.

About MapReduce Online Assessment Test

MapReduce online test helps recruiters and hiring managers to assess the skills of candidates before an interview. MapReduce is a programming model and is useful in processing large and huge data sets in parallel with large clusters of a commodity in a reliable and tolerant manner. 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 the application and practical skills of a MapReduce developer – 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.

Are you a jobseeker looking to sharpen your skills?

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.

Test Duration: 35 minutes

No. of Questions: 12

Level of Expertise: Entry/Mid/Expert

Useful for hiring

  • Hadoop Developer - MapReduce
  • Big Data Developer - MapReduce

Topics Covered

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File System Counter

iMocha’s MapReduce online test helps recruiters and hiring managers to evaluate candidate’s understanding about file system counters which collects information like several bytes read and written by the file system

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Hadoop Supplied Interfaces

Our test assesses candidate’s knowledge about supplied interfaces in Hadoop

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MapReduce Version 2 Process

This test evaluates candidate’s understanding about MapReduce Version 2 Process (MRV2)

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MapReduce Job methods

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

Sample Questions

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

Question types:

Multiple Option

Topic:

-

Difficulty:

Easy

Q 1. How many maps can run parallelism per node?
1-10
10-100
100-150
150-200

Question types:

Multiple Option

Topic:

-

Difficulty:

Easy

Q 2. An object, Student, is attempting a test in Java, with four attributes (String studentId, String studentName, String subject, int point ) to define the point of each subject that the student obtains for three years.

We use this partitioner:
public int getPartition(Customer key, int numPartitions) {
        int hash = key.getStudentId().hashCode() + key.getSubject().hashCode();
        int partition = hash % numPartitions;
        return partition;
}

What can be a key group to the reducer if 4 students have a point with 8 subjects and 6 students with 6 subjects?
48
44
68
24

Sample Report

View Full Report . . .

Skill wise performance report by iMocha

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difficulty level
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Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.                       

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adding own skill
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Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.                       

tailor made test
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Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.

Related Skills

Trusted By

Rehana Nisar, Global Product & Services Recruitment Head, Gartner
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“We realized that to acquire quality talent, our recruitment process was in dire need of automation. Too many of our technical team were simply wasting hours conducting interviews that did not yield the desired results. For us, the foremost criteria was to find a recruitment partner who could tick all the right boxes.”

Rehana Nisar, Global Product & Services Recruitment Head,

Gartner

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