Informatica Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Informatica Interview Questions

Questions Answers Views Company eMail

what is lookup ?

7 16366

what is the architecture of any Data warehousing project?

IBM,

5 20645

what is the flow?

1 8397

How to load time dimension?

Ford,

1 15641

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

7 26013

How do you create single lookup transformation using multiple tables?

TCS,

6 44299

Why touse stored procedure in ETL Application?

2 11768

How to improve the performance of Aggregate transformation?

Dmss,

3 14118

What is critical mapping?

2 11256

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

Accenture,

1 19809

How to view and Generate Metadata Reports?

1 7725

what is difference between COM & DCOM?

Satyam,

1 11119

what is the gap analysis?

1 9418

How to recover sessions in concurrent batches?

3 15572

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

TCS,

3 25151

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Un-Answered Questions { Informatica }

Where are the source flat files kept before running the session?

1022

What is mapping debugger?

955

What do you mean by channel change?

977

What is the function of look up transformation?

1062

What are the new features of informatica 9.x at the developer level?

994

tell me about your project functionality

2309

What is joiner transformation?

960

What are the different ways to implement parallel processing in informatica?

1352

What is the fact table?

1005

Where can we find the throughput option in informatica?

1011

what are all the deliverables of ETL informatica power center project? what are all updated or created by etl developer as his everyday activities?

2255

How to go to the older version for a mapping?

1038

What is joiner change?

1089

What are the settings that you use to configure the joiner transformation?

1010

How can we update a record in the target table without using update strategy?

1095

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