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Informatica Interview Questions
Questions Answers Views Company eMail

What are the types of presistent cache in look up tr.

IBM,

1060

explain any diffcult scenario that u have faced in your experience... or explain any complex maping u have developed?

TCS, Wipro,

1224

what is $$$$?

TCS,

1084

How to extract original records at one target & Duplicate records at one target? {with out using EXPRESION transformation and sequence generator transformation?}<-this is important

CTS,

4 7708

i have flat file it contains 'n' number of records, i need to send half of the records to one target table and Remaining half to another target table. can any tell me procedure.

TCS,

2 5418

i have flat file it contains 'n' number of records, i need to send half of the records to one target table and Remaining half to another target table: pls full details

L&T, TCS, UnitedHealth Group, Wipro,

8 12723

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

IBM, Zensar,

5 20406

Hello Everyone,i have one question on sequence generator.i have two targets and the records comes from the source will place in the targets like 1-10 rec in target1 and 11-20 rec in target2,21-30 rec in target1...etc so any one can help me? plz..Thanq in adv.

Cognizant, Wipro,

7 9188

What is performance tuning in informatica. What measures you will take if some thing is taking much time in your process of ETL?

Altisource, Patni,

1 8092

What is synonym?

Patni,

2 4004

what is lookup chache?

Patni,

1 3240

what is the mechanism of the Master-Detail joining condition?

IBM, Patni,

6 6378

Do joiner transformation use cache? If so describe?

Patni,

2 4906

what is materialized view?

2 3217

How will you check the bottle necks in informatica? From where do you start checking?

HCL,

3 4994


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Un-Answered Questions { Informatica }

What is informatica etl tool?

134


How big was your fact table

857


What are active transformations.

704


Which version configuration tool used in ur project?

2274


What is workflow? What are the components of the workflow manager?

163






What is status code in informatica?

140


If informatica has its scheduler why using third party scheduler?

196


How do you set a varible in incremental aggregation

915


Mention some types of transformation?

154


Informatica settings are available in which file?

180


How to update or delete the rows in a target, which do not have key fields?

167


How to do the error handling of if ur source is flatfiles?

1049


How is union transformation utilized?

132


i have a data in my source as a flat files what test i have to perform the next step can any body help to me

1265


What is a pre-defined event and user-defined event?

140