When do we go for the tools in the market?
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What is partitioning? Explain different types of partitioning?
What is etl tool in hadoop?
Define slowly changing dimensions (SCD)?
how do u handle performance issues in Informatica . where can u monitor the performance ?
Compare ETL & Manual development?
Identifying the bottlenecks in various components of Informatica and resolving them.
Two default user groups created in the repository are____and_____.
What is etl process? How many steps etl contains?
how do u identify the changed records in operational data?
What is data modeling and data mining?
how do use session mapping parameters ?(in which transformation)
What are the ETL Testing Operations?