what is different between sequential batch and concurrent
batch and which is recommended and why?
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What is a mapping, session, worklet, workflow, mapplet?
Do we need an ETL tool? When do we go for the tools in the market?
How we can see table structure?
Explain the key challenges that you face while performing etl testing.
when will use SQL override in a lookup transformation?
What is full load & incremental or refresh load?
How can we handle Rejection Logic in Source tables while we are matching the data in Target side in ETL Testing ?
what are Lookup caches options? Including persistent caches.
Explain do we need an etl tool? When do we go for the tools in the market?
What are the steps involved in etl process?
what is pmrep command?
if u can't find what you are looking for in lookup table, how do you handle?