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Explain what are the various etl tools in the market?
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working of line item dimension......pls,tell overall flow
what is the difference between OLTP database and data warehousing database?
what are the facilities provided by data warehouse to analytical users?
Identifying the bottlenecks in various components of Informatica and resolving them.
you have created a lookup transformation for a certain condition which if true returns multiple rows. when you go to the target and see only one row has come and not all. why is it so and how it can be corrected.
can Informatica be used as a cleansing tool? If yes, give examples of transformations that can implement a data cleansing routine.
Can anyone tell me what are the roles and responsibilities of informatica support ( L1, L2, & L3 ) Team?
1 Answers IBM, Saama Tech, Wipro,
where we cannot use sorter Transformation. if we use then we will not get correct data?
explain the methodology of Data Warehousing?(Polaries)
What is the main difference between peek stage and copy stage
What is factless fact schema?
How can you use an Oracle sequences in Informatica ? You have an Informatica sequence generator transformation also. which one is better to use?
Teradata 
