Questions was good on SQL,Unix and DW concepts. Below are some questions : 1. Difference in DM and ODS 2. Star Schema and Snowflake schema 3.Data verification process 4.Sql Queries a. Delete Query b. Duplicate Query etc 5. Union and Union all difference with the example 6. All Joins 7. Project description 8. Analytic Functions
wat difference btw close and quit
1. Describe your experience as an ETL tester
If your testing concepts are clear, you can clear the interview...
Willing to work long hours
What vulnerabilities could you find in a website?
What was an issue you ran into during your internships and how did you solve it?
What are your weaknesses?
Mainly on SQL
What automation framework do you build.
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