What are the different Lookup methods used in Informatica?
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where we cannot use sorter Transformation. if we use then we will not get correct data?
what is Forward,Reverse and Re_engineering?
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 and what are the types?
what is pmrep command?
how would u estimate the size of Aggregator transform data and index cache?
what is a test load?
What is grain of fact?
When do we go for the tools in the market?
what is the use of structures?how many nodes can u create in a structure?
When you have 2 servers in two different time zone and if you need to extract data from 1 server and load it in another server, how do you go about it? Best method to be used.
how many steps are there in etl process?
Teradata 
