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Syllabus for ETL Testing Training in chennai
DWH: Data Ware Housing Concepts
- What is Data Warehouse?
- Need of Data Warehouse
- Introduction to OLTP, ETL and OLAP Systems
- Difference between OLTP and OLAP
- Data Warehouse Architecture
- Data Marts
- ODS [Operational Data Store]
- Dimensional Modelling
- Difference between relation and dimensional modelling
- Star Schema and Snowflake Schema
- What is fact table
- What is the Dimension table
- Normalization and De-Normalization
- ETL architecture.
- What is ETL and importance of ETL testing
- How DWH ETL Testing is different from the Application Testing
- SDLC/STLC in the ETL Projects (ex: V Model, Water fall model)
Challenges in DWH ETL Testing compare to other testing
- Incompatible and duplicate data.
- Loss of data during ETL process.
- Testers have no privileges to execute ETL jobs by their own.
- Volume and complexity of data is very huge.
- Fault in business process and procedures.
- Trouble acquiring and building test data.
ETL Testing Work flow activities involved
- Analyze and interpret business requirements/ workflows to Create
- Approve requirements and prepare the Test plan for the system testing
- Prepare the test cases with the help of design documents provided by the
- developer team
- Execute system testing and integration testing.
- Best practices to Create quality documentations (Test plans, Test Scripts, and Test closure summaries)
- How to detect the bugs in the ETL testing
- How to report the bugs in the ETL testing
- How to co-ordinate with the developer team for resolving the defects
Types of ETL Testing
- Data completeness.
- Data transformation.
- Data quality.
- Performance and scalability.
- Integration testing.
- User-acceptance testing.
- SQL Queries for ETL Testing
- Incremental load testing
- Initial Load / Full load testing
Different ETL tools available in the market
- Ab Initio
- IBM Data stage
Power Center Components
- Repository Manager
- Workflow Manager
- Workflow Monitor
- Power Center Admin Console
Informatica Concepts and Overview
- Informatica Architecture.
- Working with relational Sources
- Working with Flat Files
- Working with Relational Targets
- Working with Flat file Targets
Transformations Active and Passive Transformations
- þÿLookup Different types of lookup Caches
- Sequence Generator
- Stored Procedure
Slowly Changing Dimension
- SCD Type1
- SCD Type2
- Date, Flag and Version
- SCD Type3
- Creating Reusable tasks
- Workflows, Worklets & Sessions
- Decision task
- Control Task
- Event wait task
- Monitoring workflows and debugging errors
- Indirect Loading
- Constraint based load ordering
- Target Load plan
- Migration ?ML migration and Folder Copy.
- Scheduling Workflow
- Parameter and variables
- XML Source, Target, and Transformations
- Pipeline Partition
- Dynamic Partition
- Pushdown optimization
- Preparation of Test Cases
- Executing Test case
- Preparing Sample data
- Data validation in Source and target
- Load and performance testing
- Unit testing Procedures.
- Error handling procedures.
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Upcoming Batch Schedule for ETL Training in Chennai
Besant Technologies provides flexible timings to all our students. Here are the ETL Testing Classes in Chennai Schedule in our branches. If this schedule doesn’t match please let us know. We will try to arrange appropriate timings based on your flexible timings.
- 30-10-2021Sat (Sat - Sun)Weekend Batch11:00 AM (IST) (Class 3Hrs) / Per SessionGet Fees
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Trainer Profile of ETL Training in Chennai
Our Trainers provide complete freedom to the students, to explore the subject and learn based on real-time examples. Our trainers help the candidates in completing their projects and even prepare them for interview questions and answers. Candidates are free to ask any questions at any time.
- More than 7+ Years of Experience.
- Trained more than 2000+ students in a year.
- Strong Theoretical & Practical Knowledge.
- Certified Professionals with High Grade.
- Well connected with Hiring HRs in multinational companies.
- Expert level Subject Knowledge and fully up-to-date on real-world industry applications.
- Trainers have Experienced on multiple real-time projects in their Industries.
- Our Trainers are working in multinational companies such as CTS, TCS, HCL Technologies, ZOHO, Birlasoft, IBM, Microsoft, HP, Scope, Philips Technologies etc
ETL Exams & Certification
Besant Technologies Certification is Accredited by all major Global Companies around the world. We provide after completion of the theoretical and practical sessions to fresher’s as well as corporate trainees.
Our certification at Besant Technologies is accredited worldwide. It increases the value of your resume and you can attain leading job posts with the help of this certification in leading MNC’s of the world. The certification is only provided after successful completion of our training and practical based projects.
Key Features of ETL Training in Chennai
30+ Hours Course Duration
100% Job Oriented Training
Industry Expert Faculties
Free Demo Class Available
Completed 800+ Batches
Training Courses Reviews
I would like to highlight a few points about my association with Besant Technologies. The faculty members out here are super supportive. They make you understand a concept till they are convinced you have gotten a good grip over it. The second upside is definitely the amount of friendliness in their approach. I and my fellow mates always felt welcome whenever we had doubts. Thirdly, Besant offers extra support to students with a weaker understanding of the field of IT.
When I joined Besant Technologies, I didn’t really expect a lot from it, to be extremely honest. But as time went by, I realised I got from Besant Technologies exactly what I wanted- a healthy environment for learning. Cordial teachers and their valuable lectures make understanding things so much easy. I thank Besant for having been so supportive throughout the course.
Frequently Asked Questions
Besant Technologies offers 250+ IT training courses in more than 20+ branches all over India with 10+ years of Experienced Expert level Trainers.
- Fully hands-on training
- 30+ hours course duration
- Industry expert faculties
- Completed 1500+ batches
- 100% job oriented training
- Certification guidance
- Own course materials
- Resume editing
- Interview preparation
- Affordable fees structure
Besant Technologies is the Legend in offering placement to the students. Please visit our Placed Students List on our website.
- More than 2000+ students placed in last year.
- We have a dedicated placement portal which caters to the needs of the students during placements.
- Besant Technologies conducts development sessions including mock interviews, presentation skills to prepare students to face a challenging interview situation with ease.
- 92% percent placement record
- 1000+ interviews organized
- Our trainers are more than 10+ years of experience in course relavent technologies.
- Trainers are expert level and fully up-to-date in the subjects they teach because they continue to spend time working on real-world industry applications.
- Trainers have experienced on multiple real-time projects in their industries.
- Are working professionals working in multinational companies such as CTS, TCS, HCL Technologies, ZOHO, Birlasoft, IBM, Microsoft, HP, Scope, Philips Technologies, etc…
- Trained more than 2000+ students in a year.
- Strong theoretical & practical knowledge.
- Are certified professionals with high grade.
- Are well connected with hiring HRs in multinational companies.
No worries. Besant technologies assure that no one misses single lectures topics. We will reschedule the classes as per your convenience within the stipulated course duration with all such possibilities. If required you can even attend that topic with any other batches.
Besant Technologies provides many suitable modes of training to the students like
- Classroom training
- One to One training
- Fast track training
- Live Instructor LED Online training
- Customized training
You will receive Besant Technologies globally recognized course completion certification.
Yes, Besant Technologies provides group discounts for its training programs. To get more details, visit our website and contact our support team via Call, Email, Live Chat option or drop a Quick Enquiry. Depending on the group size, we offer discounts as per the terms and conditions.
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