What is the use of target designer?
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In development project what is the process to follow for an etl developer from day1
What are events in workflow manager?
what type of transformation is not supported by mapplets?
Can we use the mapping parameter or variables developed in one mapping into any other reusable transformation?
what is shared lookup&persistent lookup?
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which one is costliest transformation? costliest means occupying more memory. which one Aggregator,sorter,filter,etc..
how can one come to know wether the records loak into the target if we use update strategy
What are the various types of transformation?
what is Active lock explain
what is the logic will you implement to laod the data in to one factv from 'n' number of dimension?
What is joiner change?
Explain the shared cache and re-cache?