what is data modeling?
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What are snapshots? What are materialized views & where do we use them? What is a materialized view log?
What is tracing level? How many types of transformations supported by sorted input?
how do u set the size of block buffer?
what are the data modeling tools you have used?(polaris)
In informatica, I have 10 records in my source system. I need to load 2 records to target for each run. How do I do this?
What are the modules in Power Mart?
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.
In the SEQ generator which property has to be set to generate seq No. when the input data is more than the max limit.
diff b/w dwh & data mart diff b/w star schema & snow flake schema diff b/w fact table & dimension table what are the contents in requirement specification what are the docs needed for testing draw ur proj architecture
what are the session parameters? How do u set them?
what are the reporting tools and difference between them?
what is the difference steps for data modeling?
Teradata 
