1.How to read multiple file from sequential stage.
2.If a file doesn't arrive or doesn't exists in sequential
stage how do u handle this.
3.What do you do before taking data from source to staging
area.
4. I have a remove duplicate stage and transformer
stage.what will u do for optimizeing the performance of the
job.
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Answer Posted / ashok
4.in case of only for duplicates removing i will use remove
duplicate stage.but in case of more logics applied i will
go to transformer.bcoz remove duplicate stage give better
performance compare to transformer
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