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Explain about hash partitioning?
when will use SQL override in a lookup transformation?
What is a lookup table in etl?
What is initial load and what is full load?
what is pmrep command?
State the differences between shortcut and reusable transformation
What are the three tiers in etl?
Explain what is etl process? How many steps etl contains explain with example?
What are snapshots?
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Can u access a repository created in previous version of Informatica?
What are the types of data warehouse applications and what is the difference between data mining and data warehousing?
Identifying the bottlenecks in various components of Informatica and resolving them.
Define slowly changing dimensions (SCD)?
What is partitioning? Explain different types of partitioning?