Identifying the bottlenecks in various components of
Informatica and resolving them.
Answer Posted / cp
target,source,mapping,session,system
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Define Dynamic push down optmization?
What is a mapping, session, worklet, workflow, mapplet?
what is Forward,Reverse and Re_engineering?
What is etl process?
how do u estimate the depth of the session scheduling queue? Where do u set the number of maximum concurrent sessions that Informatica can run at a given time?
when will use SQL override in a lookup transformation?
Compare ETL & Manual development?
What are the different Lookup methods used in Informatica?
Explain about round-robi?
What is tracing level? How many types of transformations supported by sorted input?
what are Lookup caches options? Including persistent caches.
What is a materialized view log?
What is full load & incremental or refresh load?
Explain etl?
what is granularity in Data ware House?