How many steps etl contains explain with example?
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tell me few points when u become TL
What is full load & incremental or refresh load?
What are cubes and olap cubes?
What is the difference between Data Warehousing and Data Mining?
Identifying the bottlenecks in various components of Informatica and resolving them.
what is Forward,Reverse and Re_engineering?
what is pmrep command?
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Explain etl?
When do we use dynamic cache and static cache in connected and unconnected lookup transformations? Difference between stop and abort
What is initial load and what is full load?
What are the different etl testing categories as per their function?
Teradata 
