what is the advantage of persistent cache? when it should be
used?
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If you are using multiple look up transformations on same table, at that time you can use persistent named cache.
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what is the difference between normal & bulk loading? and which one is recommended ? why?
tell me few points when u become TL
what is a worklet?
What are materialized views & where do we use them?
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?
what happens if the info.server doesn't find the session parameter in the parameter file?
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
When do we go for the tools in the market?
Eliminating of duplicate records without using dynamic lookups
What is partitioning? Explain about round-robin, hash partitioning.
Mention few test cases and explain them?
explain the methodology of Data Warehousing?(Polaries)