Basics related to ETL
Etl Testing Etl Tester Interview Questions
7 etl testing etl tester interview questions shared by candidates
All etl testing related questions
All questions were basically around SQL and Data manipulation
SQL queries and ssis tool related question
Q. Explain End-to-End Testing done in ETL Testing.
Q. Most questions about what could be the result from two table data presented before us . Minus , Left outer Join ( Duplicate Twist ) , Union vs Union ALL , ROW_NUMBER () ,Rank () , DENSE_RANK() ..etc , Q.Which Architecture do you use in your Project ( STAR vs SnowFlake - Why SF is not Good ?) Q. What is Surrogate Key Q. How did you validate Data from Stage to EDW - Example Q. What is your Validation Strategy on Large data set Q. SCD Type - Example pls
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