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 3512

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

iGate,

3 6855

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 5093

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

TetraSoft,

4 9766

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 5437

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 5104

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 7263

Which is better performance wise database or file?How?

TCS,

2 6614

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

1 4091

How u use pdf file in informatica source?

Ericsson, HP, IBM,

2 7198

What is joiner cache?

TCS,

2 6607

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

EXL,

2 19828

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

2 6177

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

1 4020

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

TCS,

10 29690

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Un-Answered Questions { Informatica }

How big was your fact table

1803

Explain lookup transformation in informatica

1073

Make a note of the quantity vaults made in informatica?

988

What is incremental aggregation?

1083

Differences between connected and unconnected lookup?

1218

Can we get 1st record through Informatica(without sequence number).

1479

whats the logic to load the lower level of granularity of data to fact table.

2276

What do you mean by channel change?

1043

What is enterprise data warehousing?

1047

How can we use mapping variables in informatica?

1063

What is the difference between stop and abort in informatica

1095

Differentiate between sessions and batches?

1018

Can we create a Integration service without a Repository service and vice versa?

1215

What are the new features of Power Center 5.0?

1777

What are the different ways to implement parallel processing in informatica?

1423

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