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Informatica Interview Questions
Questions Answers Views Company eMail

Explain the flow of data in Iinformatica?

1 8300

What are the new features of informatica 7.1?

2 5647

What are teh different tasks that can be created in workflow manager?

NIIT,

1 8590

What is the functionality of update strategy?

2 7480

Name 4 output files that informatica server creates during session running?

1 11721

How can we join the tables if they don't have primary and foreign key relationship and no matching port?

7 11874

What are limitations of joiner transformation?

Exilant, TCS,

2 17287

can we generate reports in informatica ? How?

3 19214

If we have lookup table in workflow how do you trouble shhot to increase performance?

2 5515

How can we eliminate duplicate rows from flatfile,explain?

3 9423

After dragging the ports of 3 sources sqlserver,oracle,informix to single source qualiofier can we map these ports directly to target and how?

2 5134

AT the max how many transformations and mapplets can we use in a mapping ?

Cap Gemini, Cognizant,

1 13062

What are slowly changing dimensions?

Informatica, Verinon Technology Solutions,

5 25235

What is the difference between OLTP and ODS?

4 23110

What is status code?

2 5016


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Un-Answered Questions { Informatica }

How we can confirm all mappings in the repository simultaneously?

209


How do you use reject loader.

1558


Is stop and abort are same in informatica?

211


Explain direct and indirect flat file loading (source file type) - informatica

276


How to improve the performance of a session using sorter transformation?

280






In which scenario did u used Mapping variable?

1188


What is joiner transformation?

211


How can one identify whether mapping is correct or not without connecting session?

276


is there any way to read the ms excel datas directly into informatica?like is there any possibilities to take excel file as target?

212


What are the components of Informatica? And what is the purpose of each?

244


Performance tuning in UNIX for informatica mappings?

1728


What is an expression transformation in informatica?

192


How to create the source and target database connections in server manager?

250


Explain the features of connected and unconnected lookup.

204


What is aggregate cache in aggregator transformation?

231