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Informatica Interview Questions
Questions Answers Views Company eMail

what is lookup ?

7 11003

what is the architecture of any Data warehousing project?

IBM,

5 15518

what is the flow?

1 5593

How to load time dimension?

Ford,

1 12783

In update strategy target table or flat file which gives more performance ? why?

7 19944

How do you create single lookup transformation using multiple tables?

TCS,

6 33519

Why touse stored procedure in ETL Application?

2 8640

How to improve the performance of Aggregate transformation?

Dmss,

3 10405

What is critical mapping?

2 8353

How to call stored Procedure from Workflow monitor in Informatica 7.1 version?

Accenture,

1 16021

How to view and Generate Metadata Reports?

1 5701

what is difference between COM & DCOM?

Satyam,

1 8946

what is the gap analysis?

1 7040

How to recover sessions in concurrent batches?

3 12323

what are the different types of transformation available in informatica and what are the mostly used ?

TCS,

3 20651


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Un-Answered Questions { Informatica }

what are the fact table & dimensional table in pharmaceutical and hospotal related products???

1284


Under what condition selecting sorted input in aggregator may fail the session?

217


What is the maplet?

206


What is DR strategy for Informatica project?

179


How we can confirm all mappings in the repository simultaneously?

178






What does cheating measurement mean?

207


What is rank transform?

180


What is Cognos script editor?

3325


Explain the scenario which compels informatica server to reject files?

185


Hi, There is a session in my workflow which is running for a long time, atlast we found the cause is the missing index. My session is running via a stored procedure. Can I create an Index on the table which the stored procedure is using while my session is running? Please suggest. My Informatica version is PC 8.0.6 My Oracle APPS is 11.5.3. Thanks,

6297


What is a sequence generator transformation?

173


What is dimensional table?

183


How do you promote a non-reusable transformation to reusable transformation?

222


Differentiate between sessions and batches?

175


Explain in detail about scd type 1 through mapping.

161