List few etl bugs?
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Explain about enterprise scalability and roi of data integration suite?
Assume u have a 24CPU machine with 24GB RAM, suggest how u would like to configure Informatica ,like number of concurrent sessions, RAM requirements etc,max partitions that u would permit per mapping.
What is tracing level?
what is a worklet?
What is cube grouping?
What is full load & incremental or refresh load?
what happens if the info.server doesn't find the session parameter in the parameter file?
what happens if the info.server doesn't find the session parameter in the parameter file?
When do we analyze the tables?
Identifying the bottlenecks in various components of Informatica and resolving them.
how to do aggregation (year wise quantity ) using only source qualifier, the source is sql server date as datetime data type and target as flat file with year (string datatype)
How many types of transformations supported by sorted input?
Teradata 
