What is the Hierarchy of DWH?
How to create or import flat file definition in to the warehouse designer?
how to calculate the optimum cache size in aggregator transformation?
What is complex mapping?
How many mapplets u have created? and what is the logic used
Differentiate between sessions and batches?
comonly how meny mappings r there in Banking projects?
How to update a particular record in target with out running whole workflow?
what is lookupoverriding?
how to load rows into fact table in data warehouse
What is difference between Informatica 6.2 Workflow and Informatica Workflow 7.1
what is plsql table?
how we do performence tuning in informatica