how to run the workflow in unix commands and what type of shell script you written.
Etl Developer Interview Questions
1,579 etl developer interview questions shared by candidates
all are theoretical questions related to data warehouse and etl
Past work related to Pyspark and how I implemented those. How I used AWS to create a data pipeline.
Star schema s. Snowflake Schema
Case vs decode Scd 1 scd 2 How to test old loaded data in DW which is not present in source Join condition on null, empty and duplicate
Describe about your current and previous projects.
search a particular word in a file.
In first round: Joins, rank
few ETL concepts and SQL queries
if there is a performance issue in informatica. how will you go about it
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