Certified MapReduce Professional

MapReduce is a programming model and an associated implementation for processing and creating big data sets with a parallel, distributed algorithm on a cluster. A MapReduce program is formed of a mapping method, which implements filtering and sorting, and a reduce method, which presents a summary operation. The Vskills Certified MapReduce Professional exam includes topics such as MapReduce Basics, Directory Structure, Task JVM Reuse, MapReduce Other Useful Features, etc.

Exam Overview

The Vskills Certified MapReduce Professional certification is suitable for IT Professionals, programmers, and graduates wanting to excel in Big Data. Earning Vskills MapReduce Certification can help candidate differentiate in today’s competitive job market, broaden their employment opportunities by displaying their advanced skills, and result in higher earning potential.

Vskills being India’s largest certification provider gives candidates access to top exams as well as provides after exam benefits. This includes:

Become Government Certified Professional!
The Certification is valid for life.
Candidates will get lifelong e-learning access.
Access to free Practice Tests.
Candidates will get tagged as ‘Vskills Certified’ On Monsterindia.com and ‘Vskills Certified’ On Shine Shine.com.

Exam Details

Exam Duration: 60 minutes
Vskills Exam Code: VS-1552
Number of questions: 50
Maximum marks: 50
Passing marks: 25 (50%)
Exam Mode: Online
There is NO negative marking in this module.

Course Outline: Certified MapReduce Professional

Vskills Certified MapReduce Professional exam covers the following topics –

MapReduce Basics

Inputs and Outputs
Mapper
Reducer
Partitioner
Reporter
OutputCollector

MapReduce Job Configuration

MapReduce Task Execution & Environment
Memory Management
Map Parameters
Shuffle/Reduce Parameters
Directory Structure
Task JVM Reuse
Configured Parameters
Task Logs
Distributing Libraries

MapReduce Job Submission and Monitoring

Job Authorization
Job Control
Job Credentials

MapReduce Job Input

InputSplit
RecordReader

MapReduce Job Output

OutputCommitter
Task SideLesson Effect Files
RecordWriter

MapReduce Other Useful Features

Submitting Jobs to Queues
Counters
DistributedCache
Tool
IsolationRunner
Profiling
Debugging
JobControl
Data Compression

MapReduce User Commands

archive
archiveLesson logs
classpath
distcp
job
pipes
queue
version
envvars

MapReduce Administration Commands

historyserver
hsadmin
frameworkuploader

Preparation Guide

Candidates brewing for the Certified MapReduce Professional exam should recognize the importance of exam resources. During the exam preparation, it is important to get all the necessary exam study sources. This will provide the benefit to understand the concepts and meaning more precisely. In the preparation guide, we will review some of the most significant resources to help the candidate prepare well for the exam.

Certified MapReduce Professional preparatory guide

Exam Objectives

For every examination, the first task should be to get all the exam relevant details including the important contents and its topic. With complete exam objectives, the candidate’s exam preparation time is better spent because they already know what to study. For this exam, the topics include:

MapReduce Basics
MapReduce Job Configuration
MapReduce Job Submission and Monitoring
MapReduce Job Input
MapReduce Job Output
MapReduce Other Useful Features
MapReduce User Commands
MapReduce Administration Commands

Vskills Online Learning Material

Vskills provides candidates a way to prepare for the exam using the online learning material for existence. The online material for this is regularly updated. Moreover, e-learning is bundled with hard copy material which encourages candidates to enhance and update the learning curve for superior and better opportunities. The candidate can also download the sample chapter for the Certified MapReduce Professional exam.

Books for Reference

The next step in the preparatory guide should be books and study guides. The candidate needs to find those books which are enriched with information. Finding a good book may be a difficult task, but in order to gather knowledge and skills, the candidate has to find, read, and understand. The candidate can try the following:

Hadoop Security: Protecting Your Big Data Platform by Ben Spivey and Joey Echeverria
Mastering Hadoop 3: Big data processing at scale to unlock unique business insights by Chanchal Singh and Manish Kumar

Practice Test

Practice tests are the one who ensures the candidate about their preparation for the exam. The practice test will help the candidates to acknowledge their weak areas so that they can work on them. There are many practice tests available on the internet nowadays, so the candidate can choose which they want. Try the practice test here!