Learn ETL Testing With Informatica PowerCenter Today (Udemy.com)
Learn ETL testing now. Step-by-step software testing with relevant exercises. Learn now and get your promotion!
Created by: The Startup Central Co.
Last updated November 2019
Our take
Based on the ratings of 855 students, a sample of their written reviews and the syllabus, as the course stood in November 2019. No course pays to be reviewed.
This is a short slide walkthrough: 13 lectures and about 2.1 hours across six sections. It starts with data warehousing, adds a quick SQL refresher and an ETL overview, then spends two sections on ETL testing and test scenarios. The listing says intermediate and asks for SQL and Informatica experience, but the content reads like a first introduction. It was published in 2018 and last updated in November 2019, so expect an older, fairly static lesson.
Reviewers who liked it call it a clear overview for a beginner and a handy refresher for people already in the field. One said they expected a product demo and found real warehousing basics instead. The Startup Central Co., with Tuhina Mehta, gets credit from some for slow, easy delivery, while others find the accent hard to follow. Complaints repeat: audio that cuts out or sounds choppy, slides running off screen, a query that compares source to source instead of source to target, missing resources, and no hands-on work.
The ratings are split in a telling way. Of 855 ratings, 265 are five stars and 260 are four, but 111 are one or two stars, many of them citing the missing PowerCenter coverage or the poor audio. Treat it as a quick conceptual primer and you will probably be fine. If the tool is the point, look elsewhere.
Pros
- Short at about two hours, so it works as a fast refresher before an interview
- Starts from data warehousing and SQL basics, so a complete beginner gets the groundwork first
- Reviewers say the delivery is slow and clear, easy to follow for a complete beginner
- Data quality and data accuracy sections give concrete scenarios to test
Cons
- Informatica PowerCenter is in the title but never shown, according to several reviewers
- Slides only, with no demos, quizzes or exercises despite the promise of practice
- Audio drops out or sounds choppy for some, and a few slides and queries are cut off or wrong
it introduces the basic concepts of warehousing, which is really value adding for both beginners (as fundamental knowledge) and also a good refresher for people who has been in the field for long.
Listed as intermediate, but it really suits beginners. Reviewers say the ETL tool in the requirements is never used.
What you will learn
- Learn ETL testing and get a promotion/new job
- Data warehousing Concepts
- Normalization of data
- ETL process with some transformations
- ETL testing process with test scenarios
- How to test the scenarios with examples
- What issues can impact the data quality of data in a data warehouse
- Much more...
Course content
6 sections · 13 lectures · 2.1 hours of video
- 1Introduction to Dataware Housing 1 free preview1 lecture · 16 min
- 2SQL1 lecture · 21 min
- 3ETL Overview1 lecture · 20 min
- 4ETL Testing 1 free preview4 lectures · 31 min
- 5ETL Test scenarios in detail 1 free preview4 lectures · 31 min
- 6Conclusion2 lectures · 6 min
Who it is for
The instructor says it suits
- Beginners who want to get job on ETL Testing quickly
- IT professionals with very basic knowledge on Database concepts
- Developers that wants a increased salary
- Project Managers, Database Professionals, Mainframe Professionals, SQL Developers
What you need before you start
- Student should have hands on experience and knowledge to SQL
- Student should be familiar with data warehousing concepts and ETL tool
- Software required: Oracle SQL-Developer (free) & Informatica PowerCenter
How it compares
Against the other 281 rated Udemy courses in Software Testing on CourseDuck:
- Rating3.5 out of 5among the lower-rated ones
- Reviews855#139 of 282 by number of reviews
- Length2.1 hoursshorter than 84% of them
- Last updatedNovember 2019earlier than 85% of them
Course Description
COURSE OBJECTIVE
The Primary objective of this course to make you familiar with ETL testing concepts.
The course starts with data warehousing concepts, as that is required before you start testing the data in data warehouse.
You should be well versed is SQL (RDBMS query language), hence this tutorial has a brief introduction to SQL and normalization to structure data in a database.
You will learn how to test the loaded data by ETL process after transformations. After you finish the tutorial, you can start creating a set of test cases for your ETL mapping and build your own queries to execute them.
All sections of the course will have relevant exercises for you to do, so you can practice your new skills.
WHAT IS ETL TESTING?
ETL stands for Extract-Transform-Load. It is a process of loading data from the source system to the data warehouse.
ETL testing is done to ensure that the data loaded from the source system to a data warehouse (after transformations), is accurate.
TOP 3 BENEFITS OF LEARNING ETL TESTING
- ETL testing professionals are in high demand in the market. Tools like Informatica PowerCenter, IBM Infosphere Information Server, Oracle data Integrator,etc. are in huge demand in the Industry and there is no sign of this trend should stop growing anytime soon.
- ETL testing Jobs are generally well payed and include many benefits.
- Learning ETL testing will improve your data analytical skills.
FREQUENTLY ASKED QUESTIONS
Is it easy to get a job in ETL testing?
I would say it is "easy". But if you have the right knowledge (like this course) and SQL experience, it should not be much of a problem to get a good ETL testing job in various companies. The future of ETL Testing is very bright. There will always be a need to store data for analysis, for any organizations that has large amount of transactions.
What skills are required before I opt for ETL testing?
ETL is all about playing with large data in database. You must have good knowledge of database structured query language (SQL), and knowledge of data warehousing concepts. A short refresher to SQL will be given in the course.
GUARANTEE
If within 30 days of buying the course you decide that it's not for you, please get a Udemy-backed refund. No questions asked — just press the refund button, and all of your money will be returned to your credit card.
ARE YOU READY TO LEARN ETL TESTING?
Please press the "Take This Course" button and start learning 2 minutes from now!
Instructor Details
- 3.5 Rating
855 Reviews
The Startup Central Co.
Empower Your Career with Practical Skills for Today’s World
At The Startup Central, we’re committed to offering high-quality, affordable education that equips you with the tools you need to succeed in a variety of industries—from IT and programming to business and beyond.
While traditional education can be costly and time-consuming, our mission is to make learning accessible and engaging. Whether you're looking to boost your IT career or gain business skills, we provide hands-on, real-world education led by top industry experts.
Join us and take control of your future with flexible, affordable courses designed to help you thrive in a rapidly changing world.
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Reviews
By Anonymized User on 5/28/2021
It is a very good course for you if 1. you are about to have an interview and nee quick tips. 2. you are new to all this and need a quick and crisp explanation. 3. Its short, to the point and simple as it should be. Really enjoyed learning most of the concepts. Instructor also touches some of the practical cases and potential errors one might run into, which is quite insightful to know. Defiantly, it is worth watching for a quick refresher. Course is just a refresher or an in depth introduction. No case study is being solved step by step however there are references from the practical examples while explanation.
By Anonymized User on 5/19/2021
Good global overview in a short time ! this course gives sense to fix the scope. The explanations are fine and the teacher talks slowly for understanding ! many thanks
By Carson Yeung on 3/24/2021
I was thinking it is a product demo. but it introduces the basic concepts of warehousing, which is really value adding for both beginners (as fundamental knowledge) and also a good refresher for people who has been in the field for long.
By Sandeep Pattar on 3/6/2021
The content of the course and explanation could have been much better. There was no hands on in the course. No examples were shown using the tool, everything was theoretical. Session 10: Data Quality slides were off the screen. Query was in correct in Data Accuracy Testing.
By Sujay Chandrashekar on 2/21/2021
This course is excellent for a beginner tester. Adding few more examples on OLTP and OLAP with basic data would have help the users to understand the concepts even better. Good job team! Keep it up and improve on further.
By Sapna Chauhan on 1/30/2021
Not so good till now, as presenter did not review her own content before presenting, given example for SCD type are having wrong end date,where start date (april 2018) is greater than end date(march2018). expected start date always be less than end date.
By Fahim Hy on 1/13/2021
This is just a presentation of a bunch of slides at hand. Many errors and misinformation can be found in the slides in itself. No practical view of ETL or its tools such as Informatica Power Center. The title is completely for click bait.
By Todd Smith on 12/31/2020
Several slides in the Data Quality section 10 was off the screen. Few slides had several misspelled words. Speaker was slow at times speaking. Also, there were errors in queries such as comparing source to source instead of source to target in Data Accuracy section. I expected the material not to be so repetitive between sections with too much overlap. Course could be a lot shorter than 2 hours.
By Atul tripathi on 12/28/2018
Not very great. Example with tables wouldhave been helpful. Many points were helpful for knowledge wise and less understanding wise . However Unable to feel even a lil of handson or even picturise anything. Its more like a reading session.
By Elin Rasmussen on 4/16/2018
Working through the course. I like that the instructor is a woman. She seems very competent and I like here style. Content is rather informative, although I don't quite have the overview just yet of the ETL process, but I'm guessing I will once I'm done with the lessons.
Quality Score
No CourseDuck member has rated this course yet. Taken it? Give each part a thumbs up or down.
Overall Score : 70 / 100












