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

Informatica Interview Questions

Questions Answers Views Company eMail

what are the challenge face in u r project?explain me

iGate, TCS,

1 3413

write a sql query following source? subject mark maths 30 science 20 social 80 requird output maths science social 30 20 80

iGate,

3 6697

In CSV flat file date are in the following format. dd/mm/yyyy (05/01/2005)and d/m/yyyy (5/1/2005) and dd/m/yyyy (05/1/2005) and d/mm/yyyy (5/01/2005). It should be load to target in a unique format. How will you implement this?

1 5004

how remove 1st 3 records & last 3 records in informatics

TetraSoft,

4 9549

write a query to follwoing table amount year quarter 254556 2003 first 546332 2003 second 129034 2003 third 490223 2003 fourth 165768 2004 first 265443 2004 second 510412 2004 third 435690 2004 fourth i want the output year q1_amount q2_amount q3_amount q4_amount 2003 254556 546332 129034 490223 2004 165768 265443 510412 435690

TCS,

2 5301

write a query following table bookid language 1234 english 1234 french 1234 spanish 1235 english i want the output are bookid lang1 lang2 lang3 1234 english french spanish 1235 english null null

TCS,

1 4996

If we have a two tables A & B A contain 10 records,B contain 20 records,what w'll b the o/p if we perform normal join,Master outer join,Detail outer join and Full Outer join how?

TCS,

1 7148

Which is better performance wise database or file?How?

TCS,

2 6467

Dovelopment work (mapings,workflows)and unit testing also done in informatica ,then wt we do ? pls give me detail?

1 4001

How u use pdf file in informatica source?

Ericsson, HP, IBM,

2 7101

What is joiner cache?

TCS,

2 6408

What is use of batch file in informatica? How many types of batch file in informatica?

EXL,

2 19666

In what scenario we use to improve session performance by pushdown optimization?can any one give example?

2 6038

Can anyone guide me the steps to install informatica PC 8.5.1 with database as oracle

1 3920

How can i send first half of the records to one target and Remaining to other target?

TCS,

10 29261

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Un-Answered Questions { Informatica }

COM components can be used in Informatica

2312

What are the restrictions of union transformation?

976

What is the maplet?

1040

Explain dynamic target flat file name generation in informatica

1007

Explain the features of connected and unconnected lookup.

875

What is the difference between stop and abort in informatica

1041

How you can differentiate between connected lookup and unconnected lookup?

1005

How can we use mapping variables in informatica?

1001

where to store informatica rejected data? How to extract the informatica rejected data?

954

explain about unit testing? in real time?

2132

What is a code page?

1114

What are different types of transformations available in informatica?

934

Explain informatica architecture - version 8 / 9

1020

What is data transformation manager process?

1077

Name the different lookup cache(s)?

1157

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