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Zensar Informatica Interview Questions
Questions Answers Views Company eMail

What are the associated ports in look up T/R.

 5 23630

Is there any model difference between ODS and DWH

 2 6122

Hi I have two sources like A, B. My source A contain 10000 million records from that i need 20 attributes. My source B has also same 10000 million records from that i need only 1 attribute. By using Joiner i have to load into target? Is there any issue regarding this? if issue is there how to tune this mapping in best way?

 2 5869

What is the grain level in DWH? If i have year to day. what is the grain level of DWH from year to day.

 1 6373

How you count the number of records available at your source?

 3 13010

my source has 2 columns. 1st column data: ABC ABC ABC XYZ and 2nd column data: 1 2 3 4. And my target should be ABC 1 2 3, XYZ 4

 2 6226

can any one give some examples for pre sql and post sql(Except dropping and creating index).

 3503

What happens if we dont select data driven option?

 2 6407

how we can add header and footer to flat files?

 2 13973

how can we find the bottle neck in SQL Query in SOURCE QUALIFIER, and how can we tune it..?

 2 5770

What are the disadvantages of Sequence Generator T/R?

 3 15039

Can we insert ,update ,delete in target tables with one update strategy tran.?

 2 10455

why we use materialized view over view?

 1 4474

can session assigned multiple mappings or not?

 2 7071

what is hash table in informatica?

 1 6176

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Un-Answered Questions

What do you mean by newton meter?

465

What is a keyword in digital marketing? What is its importance for seo?

164

can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?

1258

what are the two record formats a subfile contain ?

1109

what is lambda expressions in LINQ?

59




What are the functions of IRDA?

375

What is spool space? Why do you get spool space errors? How do trouble-shoot them?

533

How to convert a sapscript to smart form?

562

What is the difference between and ActiveX dll and control?

1451

Explain the branches of physics?

520

What is an e-wallet?

716

What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker

1467

What is the difference between chkdsk r and f?

499

What is the use of vlookup formula in excel?

269

What is meant by lookup table?

310