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.
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!
