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Hi,
I completed MCA in 2006.After studied Informatica,SQL server and basics of reporting tool in one of the training center in chennai.I got subject knowledge only.But I didn't go any job because I scared to face real time.Anyone please advice how can I enter again into this and anyone provide real time exposure with project.
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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.
tell me few points when u become TL
what is the advantage of persistent cache? when it should be used?
how do u estimate the number of partitions that a mapping really requires? Is it dependent on the machine configuration?
what is session partitioning?
how do u set partition points in the mapping?
what is the difference between cardinality and Nullability?
how do u really know that paging to disk is happening while u are using a lookup transform?
what is data modeling?
A session S_MAP1 is in Repository A. while running the session error message has displayed `server hot-ws270 is connect to Repository B`.what does it mean?
Explain different types of partitioning?
Identifying the bottlenecks in various components of Informatica and resolving them.
Teradata 
