The Certified ETL Testing Professional is a certification exam that helps the candidate to broaden their employment opportunities and advance their skills in ETL testing. ETL Testing Professional is primarily about testing all the stages of ETL. ETL portrays skills like, transform load, three database functions that bring together into one tool pull data out of the database and place it into another database.
Why become a Certified ETL Testing Professional?
This course is designed to guide the graduates and job seekers who wish to excel in their careers. It is also for the employees who are already working and want better role opportunities in the firm. In today’s competitive market where there is cutthroat competition, it is mandatory to have skills better than others, this certification will help you to gain those skills and result in earning potential.
Who should take this certification?
If you want job opportunities in the software testing department or application department of big firms. This course is your opportunity, it will strengthen your CV’s and will help you to improve your skills and knowledge.
Roles and responsibilities of Certified ETL Testing Professionals
A job comes with a lot of responsibilities, hence it is important to know what are the duties we have to undertake after getting certified for the particular job. The mentioned below are the lists of duties done by a Certified ETL Testing Professionals.
- To validate the data sources, extraction of data, applying transformation logic and loading the data in the target tables
- To undertake the Count check operations
- To undertake Reconcile records with the source data operation
- To undertake Data type check operation
- To undertake to Ensure no spam data loaded operation
- To undertake to Remove duplicate data operation
- To make sure all the keys are in place
- To make sure about the aggregate values and calculated measures are loaded in the fact tables.
- To make sure about modeling views based on the target tables.
- To check CDC has been applied on the incremental load table
- To check the BI reports based on the loaded fact and dimension table and as per the expected results.
Benefits of taking Vskills Certification
Vskills being India’s largest certification providers gives candidates access to top exams as well as provides after exam benefits. This includes:
- The certifications will have a Government verification tag.
- 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 Shine.com
Exam Details
- Exam Duration: 60 minutes
- Vskills Exam Code: VS-1588
- Number of questions: 50
- Maximum marks: 50
- Passing marks: 25 (50%)
- Exam Mode: Online
- There is NO negative marking in this module.
Course Details
Software Testing Basics
- Scope
- Functional vs. Non-Functional testing
- Defects and failures
- Finding faults early
- Compatibility
- Input combinations and preconditions
- Static vs. dynamic testing
- Software verification and validation
- The software testing team
- Software quality assurance (SQA)
- Testing Methods – The box approach
Data Warehousing Basics
- Introduction to Data Warehousing
- Data Warehousing Characteristics
- OLAP and OLTP
- Data Warehousing Architecture
- Data Models
- Data Schemas (Star and Snow Flake )
SQL Basics
- Relational Model
- Normalization
- DDL Commands
- DML commands
- Joins
- Functions
- Cursors
- Procedures
ETL Testing Basics
- ETL Process
- ETL Transformations
- ETL Testing Types
ETL Test Design
- ETL Testing Challenges
- ETL Testing Requirements Gathering
- ETL Testing High Level Design
- ETL Testing Low level Design
ETL Test Execution
- Unit Testing
- Integration Testing
- ETL Test Development
- ETL Testing Defects
- Defects Reporting
ETL Testing Tools
- Talend Open Studio
- Informatica Powercenter
- Pentaho Kettle
- Cloud based Tools
Preparation Guide for Certified ETL Testing Professional Exam
The role of a preparation guide is to make sure that you know about the necessary resources for the preparation. A study guide or a preparation guide should have quality resources which can help you throughout the journey of your exam preparation. It will enhance your knowledge and skills at the same time without wasting any time. This preparation guide below will help you for this examination.
Step 1 – Review Exam Objectives
Exam objectives can be called competency levels, as they give you an overview regarding the domains that you are about to learn in the particular course. Every expert will recommend you to go through the exam objectives before beginning the preparation for the exam as it sets an advantage for the candidate.
- Software Testing Basics
- Data Warehousing Basics
- SQL Basics
- ETL Testing Basics
- ETL Test Design
- ETL Test Execution
- ETL Testing Tools
Refer: Certified ETL Testing Professional Brochure
Step 2 – Learning with Books
Our reliable source is books and books have all the necessary content that we need during exam preparation. Books keep our focus on one topic and help us understand it clearly. Before going towards any method of learning make sure you have given first preference to the books as there is much more matter available in books compared to any other resources. The top 3 books for Certified ETL Testing Professional are given below.
- Testing BI and ETL Applications with manual and automation approach. This book will give you multiple concepts theories of the IT department. It will tell you about the challenges that an IT organization has to face. What are the main elements of ETL, there is a brief about it.
- Data Warehouse: Complete ETL guide for beginners. This book is designed for beginners. It will showcase promising technologies like Data Lakes, Data Mart, ELT (Extract Load Transform) amongst others. There are rich insights on Business Intelligence tools.
- Data warehousing and Fundamentals Of IT written by Paulraj Ponniah. This book is an expert if you want to understand the basics of IT and data warehousing. It will explain in which ways data warehousing has evolved and how to make strategies and decisions around it.
Step 3 – E-learning and Study material
E-learning is a new way of studying in today’s world. It is our comfort and gives us multiple choices and methods for studying. We should learn from different methods of e-learning and enhance our skills for the examination. Online learning gives us updated matters regarding any niche which is a big benefit. Study materials or in other words notes are available online to give you the key points of the topics. Vskills offers you its E-Learning Study Material and its hard copy as well, to supplement your learning experience and exam preparation. Moreover, this online learning material is available for a lifetime and is updated regularly.
Refer: Certified ETL Testing Professional Sample Chapter
Step 4 – Check your Progress with Practice Tests
Know how much you know before the examination. Before attempting the real examination, we should always attempt the practice test to get a taste of the real examination. It can instill confidence in us and primarily helps us to recognize the weak areas. This is an effective method of self-evaluation and every candidate should attempt multiple practice tests before the exam.
