1. Tel me about yourself & your project? 2. Tel me about your roles & responsibilities? 3. out of 10 how much rating you will give for SQL Queries? 4. Tel me the difference between Delete, Truncate & Drop commands in SQL? 5. What are the difference commands in SQL language? 6. What are different testing approaches followed in ETL Testing? 7. How to find the duplicate records in a table? 8. How to find the second highest salary of an employees in a table? 9. How to source to target data validation in a table? 10. How to do root clause analysis, while found an issue in data validation from a given table? 11. If suppose count of the records gets matched but 10 to 20 records data get mismatched by compare source to target ... then what is the approach you have followed to find the defect? 12. What does the testing process your followed by using QC ALM tool? 13. what is the different between water fall model & V- Model? 14. What is the team size that you have worked in your project?