The field of Big data analysis has seen a boom in the past few years. Being one of the fastest growing technology in the world, it has become a highly valuable skill. Therefore, earning a professional certification in will be beneficial to your career prospects. Certified Big Data and Apache Hadoop Developer exam will take you from the basic level to the advanced level of Big Data Hadoop.Certifications like these being in a plethora of high paying career options to choose from.
Vskills Certified Big Data and Apache Hadoop Developer Overview
The Vskills Certified Big Data and Apache Hadoop Developer exam tests the candidates on various areas in Big Data and Apache Hadoop. It will validate your expertise to become a successful Hadoop Developer, Administrator, Data Scientist Professional etc. in the field of Big Data. It will teach you to apply Big Data Hadoop techniques to solve interesting real-world data related challenges. Moreover, this certification exam will cover extensive data science projects & the techniques of data acquisition, transformation and predictive analytics to solve real world problems. Companies are now focused on to develop applications that can help them derive insights from their large datasets. So, this opens great opportunities for Big Data Hadoop professionals.
Why become a Big Data and Apache Hadoop Developer?
The demand for Certified Big Data and Apache Hadoop Developer is accelerating because of 1.8 trillion gigabytes of structured and unstructured data in the world, and the volume doubling every two years. Organisations are on a lookout for professionals who know how to develop, process and manage half of world’s data on Hadoop. Being a Govt Certified Professional will help you differentiate in todays competitive job market and enhance your employability. This certification in your academic records will make your resume shine.
Vskills is India’s largest certification provider and gives candidates access to top exams as well as offers after exam benefits. This includes:
- This certification will have a Government verification tag.
- Also, the Certification will have lifetime validity.
- Further, you will get Lifelong e-learning access.
- Moreover, you get access to Free Practice Tests.
- Additionally, You will get tagged as ‘Vskills Certified’ On Monsterindia.com and ‘Vskills Certified’ On Shine.com.
Who should take this certification?
This certification is intended for professionals and graduates who are aspiring to make a career in Big Data and Hadoop Framework. The key beneficiaries of this exam include:
- Students
- Software Professionals
- Analytics Professionals
- ETL developers
- Project Managers
- Architects
- Testing Professionals
This exam also targets professionals who want to acquire a solid foundation on Big Data Industry.
Big Data and Hadoop Career Path
Big Data and Hadoop Career has emerged as trending career option. The advantages of Big Data analytics have finally been recognised by businesses. Let’s know about Big Data and Hadoop Career Path.
Roles and Responsibilities of a Big Data and Apache Hadoop Developer
The responsibilities of a Hadoop developer will depend on the sector they are working in. However these are some common responsibilities for every Hadoop developer irrespective of the domain they are working in
- Firstly, they are Responsible for the documentation, design, development, and architecture of Hadoop applications
- Secondly, they must handle the installation, configuration, and supporting of Hadoop
- Also, Write MapReduce coding for Hadoop clusters; help to build new Hadoop clusters
- Moreover, design web applications for querying data and swift data tracking at higher speeds
- Further, Converting hard and complex techniques as well as functional requirements into the detailed designs
- Subsequently, Perform the testing of software prototypes and transfer to the operational team
- Eventually, maintain data security and privacy
- Finally, Perform the analysis of large data stores and derive insights
Exam Details
- Exam Code: VS-1221
- Duration: 60 minutes
- No. of questions: 50
- Maximum marks: 50
- Passing marks: 25 (50%).
- There is NO negative marking in this exam
- This is an Online exam
Exam Process
Course Outline: Certified Big Data and Apache Hadoop Developer
This exam covers the following domains:
Big Data
- Big Data Definition
- Big Data Types
- Big Data Source
- Big Data Challenges
- Big Data Benefits
- Big Data Applications
- Netflix Application
- Big Data Case Studies
Apache Hadoop
- Introduction to Hadoop
- Advantages & Disadvantages
- History of Hadoop Project
- Need for Hadoop
- Hadoop Architecture
- RDBMS vs Hadoop
- Vendor Comparison
- Hardware Recommendations
- Hadoop Installation
HDFS
- HDFS Basics (Blocks, Namenodes and Datanodes)
- HDFS Architecture
- Data Read and Write Process
- HDFS Permissions
- Data Replication
- HDFS Accessibility
- HDFS Filesystem Operations
- HDFS Interfaces
- Heartbeats
- Rack Awareness
- distcp
MapReduce
- MapReduce Basics
- MapReduce Work Flow
- MapReduce Framework
- Hadoop Data Types
- MapReduce Internals
- Job Formats
- Debugging and Profiling
- Distributed Cache
- Combiner Functions
- MapReduce Streaming
- MapReduce Counters, Sorting and Joins
YARN
Pig
- Pig Architecture
- Pig Installation and Modes
- Grunt and Pig Script
- Pig Latin Commands
- UDF and Data Processing Operator
HBase
- HBase Architecture
- HBase Installation
- HBase Configuration
- HBase Schema Design
- HBase Commands
- MapReduce Integration
- HBase Security
Sqoop and Flume
Hive
Hadoop Workflow
Hadoop Cluster Management
- Cluster Planning
- Cluster Installation and Configuration
- Cluster Testing
- Cluster Benchmarking
- Cluster Monitoring
Hadoop Administration
Hadoop Security
NextGen Hadoop
Preparatory Guide: Certified Big Data and Apache Hadoop Developer
The exam is one of the most essential credentials to include in your academic records. Achieving this certification brings wonders to your career opportunities. Therefore it important to kick start your preparations and have the knowledge of all preparatory resources. Don’t worry, we have done the tedious task of summarising the preparatory resources and here provide you with our study guide. Therefore, follow the step by step Preparatory Guide to excel in this exam.
Step 1- Start with the Exam Objectives
First things first, you must start with the exam objectives. Familiarising with the Course Outline is important before beginning with your preparations. You should devote enough time to each and every concept covered in this exam. Additionally, you can tailor your study focus around these topics to ace your preparations. This exam covers the following topics:
- Big Data
- Apache Hadoop
- HDFS
- MapReduce
- YARN
- Pig
- Hbase
- Sqoop and Flume
- Hive
- Workflow
- Hadoop Cluster Management
- Administration
- Security
- NextGen Hadoop
Step 2- Learn with our best friends Books!
Preparations for an exam are incomplete without books. Books have been a golden resource to prepare for this exam. Tthey help in understanding the exam concepts by providing in depth explanations. Moreover, they offer real life business examples to provide better clarity. You should definitely include the following books to supplement your learning process:
- To begin with, Hadoop: The Definitive Guide by Tom White
- Then, Hadoop in Practice by Alex Holmes
- Also, Big Data Analytics with Hadoop by by Sridhar Alla
- Further, MapReduce Design Patterns by Donald Miner and Adam Shook
- Finally, Professional Hadoop Solutions
Step 3- Refer the Right Resources
Passing the exam can be easy if you have access to the right set of resources. Make sure the content is precise and reliable enough. The resources that you’ll pick will determine how well you prepare and pass the exam. Hence, you need to be very careful while choosing the preparatory resources. Vskills offers its own E-Learning and Study Material to help you prepare for this certification exam. These resources have lifelong access and are updated regularly. Also, they provide you with latest information and help you broaden your knowledge horizon.
Step 4- Practice Practice and Practice!
Regardless of how you prepare for the exam, a practice test always helps you evaluate your preparations. These practice tests help you diversify your study strategy and ensure the best possible results. . Analyzing your answers will help you identify the areas where you need to give special attention to, and will also let you know your alignment with the exam objectives. Moreover, the best way to start doing practice tests is after completing the syllabus. Solving Practice tests can provide you with the confidence you need to be stress-free. Start Practising Now!
Job Interview Preparation
Preparing for Big Data Interview, checkout these interview questions to prepare better for the job interview, these questions will enhance your skills.
