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Hi,
Urgent recruitment in CTS for informatica ETL .Experience 3 to 10 years.
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Answer Posted / vaibhav fadnaik
Do you have anything for cognos, for 2.6years.
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Explain the key challenges that you face while performing etl testing.
Give a way in which u can implement a real time scenario where data in a table is changing and u need to look up data from it.How will u configure the look up transform for this purpose?
what is the difference between cardinality and Nullability?
Explain different types of partitioning?
how do u handle performance issues in Informatica . where can u monitor the performance ?
How many steps etl contains explain with example?
What is fact? What are the types of facts?
what is pmrep command?
what is the main role of FI on business
What is a materialized view log?
tell me few points when u become TL
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
what is pmrep command?
What are the ETL Testing Operations?
Difference between flat files and relational sources?
