What are the components of Informatica? And what is the purpose of each?
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star and snowflake schema?
In ur current projectu have done any performance tuning of mappings?
What is informatica metadata and where is it stored?
As union transformation gives UNION ALL output, how you will get the UNION output?
i have 5 session (s1,s,2,s3,s4,s5)i want to execute first 4 session after 5th session how will you do?
how will compare two mappings in two different repository?
Does an informatica transformation support only aggregate expressions?
How can you differentiate between powercenter and power map?
what are the best practices to extract data from flat file source which are bigger than 100 mb memory?
how eliminate the duplicates in flat file with out using sorter ,aggregater
What is deployemnt groups, Lables, query and dynamic deployment group.
In What Situations we can use MappingParameters ,Mapping Variables AND Session Parameters in REAL TIME.