Data warehouse concept,ETL,Facts,About project,SCD,SQL Advance
Etl Tester Interview Questions
225 etl tester interview questions shared by candidates
Mostly the questions are from UNIX & Abinitio. 1. List the frequently used unix commands 2. How to copy single file into multiple copies 3. How to find the particular string occurrences in a file 4. How to view the content of a zipped file 5. Difference between Incremental Load & Full Load 6. How to find out the user created files in a directory
3rd max salary using dense rank.
Why did you leave all your prev companies
Test management and defect management tool you are using
Types of schema ? What is snowflake schema?
Data warehouse concept.. What is fact ? What are its type ?
Aggregate functions, SCD 2, Star Schema,Joins, Informatica power center
What are the types of ETL validations.
How to get unique records in SQL?
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