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

Informatica Interview Questions

Questions Answers Views Company eMail

Different types of Power center errors?

Cinterco, IBM,

1 8043

Define Update Override?

1 4738

Define error Threshold?

1 5026

Examples of Fatal & Non-Fatal error?

Cap Gemini,

2 22486

Difference Between ETL & ELT?

TCS,

1 7714

My source contains 10 records with 5 columns.What happens if I select group by all columns in Aggregator T/R?

3 7779

Define Incremental Aggregation?

2 6879

There are 4 source files which contains same metadata create target that should display the file name along with record please send answer with mapping

Wipro,

3 9016

Can we use parameters of parameter file in presession command

Wipro,

1 7088

I have source like this year account month amount ----- --------- ------ -------- 1999 salaries jan 9600 1999 salaries feb 2000 1999 salaries mar 2500 2001 benfits jan 3000 2001 benfits feb 3500 2001 benfits mar 4000 -->i need target like this year account month1 month2 month3 ----- --------- -------- -------- -------- 1999 salaries 9600 2000 2500 2001 benfits 3000 3500 4000

HCL,

4 8912

Hi, I am working on informatia in a support role. We used stored procedures in informatica and other than that I never got a chance to work on PL/SQL,little on Unix scripts. But I heard people asking about PL/SQL alot. Can any one let me know how do we use PL/SQL with informatica and if required what is the knowledge that we need to have on PL/SQL? Please let me know in detail which would really help me alot in my career prospectus.

Accenture,

1 5018

What is galaxy shema

CGI,

2 7076

which one is better either active or passive transformation in informatica

1 4857

HAI FRIENDS THIS KISHORE FROM KUMBAKONAM. I HAVE COMPLETED MY MCA IN SASTRA UNIVERSITY WAITING FOR MY 6 TH SEM RESULT.DURING MY PROJECT I HAVE DONE INFORMATICA COURSE AS MY AREA INTEREST COURSE IN CORE MIND TECHNOLOGIES CHENNAI.I HAVE ENQUIRY ABT ALL IT PEOPLE FOR DATAWAREHOUSING THERE IS NO OPENING FOR FRESHERS. WITH SOME EXPERIENCE ANY OTHER DOMAIN TNEN ONLY U CAN GET THAT DOMAIN(DATAWAREHOUSING) JOB.BUT I AM MORE INTEREST ON THAT TO WORK ON THAT DOMAIN(INFORMATICA).WHAT TO I DO. I AM IN HELPLESS FRIENDS/EXPORTS.WAITING FOR REPLY

2110

What is the difference b/w natural key and surrogate key

1 5482

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Un-Answered Questions { Informatica }

what is the complex transformation you used in informatica

2587

Differentiate between Load Manager and DTM?

2153

Briefly define reusable transformation?

1128

WHAT IS EDM?WHAT IS THE USE IN INFORMATICA? chandumba2005@gmai.com

1920

What is the surrogate key?

1261

How to extract sap data using informatica?

1042

lookup transformation with screenshots

4006

Why union transformation is an active transformation?

1047

What if the source is a flat-file?

1111

How do you update the records with or without using update strategy?

1116

What is a shortcut and copy in Informatica and how two are different with each other?

1197

design of staging area?

2030

How we can create indexes after completing the loan process?

1211

On which transformations you created partitions in your project?

1348

What is sorter transformation?

1046

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