Explain about the ETL Architecture
Etl Tester Interview Questions
192 etl tester interview questions shared by candidates
ETL process and sql query writing
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
what would be result for below select 0/null select null/1 select null/null select 0/0
SQL and unix
Steps for testing a migration project
Sub queries and examples
How to find the nth highest salary? Challenges you have faced in your project?
Do u know Tableau? Do you know Python?
Relate the questions using your experience.
Viewing 121 - 130 interview questions