How to recover a workflow? What are the different approaches?( In prod i.e no access to modify)
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how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
Explain the key challenges that you face while performing etl testing.
Difference between flat files and relational sources?
how do u decide whether u need to do aggregations at database level or at Informatica level?
what are the different Reporting and ETL tools available in the market?
In Which Transformation We Can Use Having Clause In Informatica?
how to connect to a flatfile through ftp in informatica
What are materialized views & where do we use them?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
What is tracing level and what are the types?
How can write SQL Overwrite to get Daynamic rows from the source in SQ transformation!(Any Example)
Knowledge on what are the improtant characteristice that we need ot consider while developing an ETL Code