Medium SQL, ETL and Data Engineer questions.
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
Experience in etl process?
1. Agile method 2. SQL queries
Questions about my project in IDQ. Difference between regression testing, smoke testing and sanity testing, types of joins, defect life cycle
what are Joins, group by, DWH
Have you made a script that will automate CD installs etc.? Have you used Oracle or any type of database before?
How to perform record count check between input file and target database?
What kind of validation are done in ETL Testing?
1. Explain your test strategy in Agile 2. What are the Challenges you faced in Agile 3. Difference between Waterfall/Agile 4.SQL Queries on Join, Set operators 5.Explain automation testing flow 6.Difference between Java/Python and which is better? 7.What is immutable in Java? 8.Which one is loosely typed, strongly typed in python, Java? What is mean by loosely typed vs strongly typed? 9. How will you test NOSQL? 10.What is data frame in Python? 11. Write a code to create a excel in run time and load data into it using data frame?............................................................................
loop up transformation d/f b/w connected and unconnencted look up
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