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

Informatica Interview Questions

Questions Answers Views Company eMail

If the records doesnt satisfy the filter condition where will it go?

IBM,

10 15872

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,

HCL,

7113

I cleared Informatica certification Designer. if anybody need dumps, can contact at mukesh1009@gmail.com

Accenture, Gcs, TCS,

119 113996

how to join two flat files in informatica?

Wipro,

3 18897

how to join two flat file if they have diff. structure?how to join one relational and one flat file?

Wipro,

4 9258

if i have one mapping and we already tuned that mapping for performance,everything is fine and loading will take 1 hr,so without doing any change in mapping how could we reduce the loading time from 1hr to 1/2 hr.

Wipro,

5 9432

in what type of scenario bulk loading and normal loading we use?

Cognizant, Wipro,

2 6616

how can we run workflow with pmcmd?

Wipro,

3 8618

what is bridge tables in informatica

CTS,

1 9898

what is the -ve test case in your project.

CTS, TCS,

2328

why union transformation is active transformation?

IndiGo, TCS,

6 23987

i have a source with 100 records.i have 2 targets.in the first target i want to load first 50 records & in the second target i want to load next 50(or remaining) records.

3 7632

1)how to generate sequnce numbers in informatica without using sequnce genarator transformation. 2)i have number of records in my sourse, but iwant to display first and last record only. how it is possible in informatica. 3)i want to update the records without using updatestrategy transformation. 4)what is diffrance between ab-intio and datastage than compared to informatica. 5)what is the latest version of informatica in our field.

CTS,

5 35851

1)what is the use of bottlenecks in informatica. 2)where we are use shellscripting. 3)what meant by informatica.

CTS,

1 7098

MY SOURCE IS LIKE THIS VENKATESH,101||RAJESH,102||SIVA,103||SWATHI,104 MY REQUIRMENT IS NAME ID VENKATESH 101 RAJESH 102 SIVA 103 SWATHI 104 PLEASE PROVIDE ME THE SOLUTION

4 8977

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Un-Answered Questions { Informatica }

What are mapplets? How is it different from a Reusable Transformation?

1031

Explain lookup transformation is active in informatica

1033

Give one example for each of conditional aggregation, non-aggregate expression, and nested aggregation?

1194

What is a surrogate key?

1016

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

1129

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

2097

What is dynamic cache?

966

How can a transformation be made reusable?

1076

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

1910

server hot-ws270 is connect to Repository B. What does it mean?

2439

what is the hint? how to use it to reduce the query processing in program?

7626

What if the source is a flat-file?

1041

What is the benefit of partitioning a session?

1101

What is meant by query override?

1004

What is the function of aggregator transformation?

1015

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