snowflake schema
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
All Etl concepts and sql along with report testing
Advantages of DW , SQL Joins and SQL Queries.
Almost all questions were related to the technical tasks I was about to be responsible for.
Explain about tuning the packages
DB architecture and schema understanding
How to find duplicate data in sql? What is SCD type 2?
1st round is client round real time scenarios they asked and sql quations like stored procedures , indexing, joins and set operators and dwh concepts , etl process and roles and responsibilities and bug areporting
tool specific questions
Explain update strategy
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