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Informatica Interview Questions
Questions Answers Views Company eMail

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

iGate, TCS,

1 2848

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

iGate,

3 5841

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 4325

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

TetraSoft,

4 8365

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 4551

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 4295

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 6571

Which is better performance wise database or file?How?

TCS,

2 5540

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

1 3415

How u use pdf file in informatica source?

Ericsson, HP, IBM,

2 6197

What is joiner cache?

TCS,

2 5155

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

EXL,

2 18651

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

 2 5268

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

 1 3302

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

TCS,

10 26262

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Un-Answered Questions { Informatica }

What are the various types of transformation?

646

What are junk dimensions?

636

Which transformation is needed while using the Cobol sources as source definitions?

731

What is the maplet?

622

design of staging area?

1595




Does an informatica transformation support only aggregate expressions?

612

What is dimensional table? Explain the different dimensions.

667

Explain what are the different types of transformation available in informatica.

577

What are the different lookup cache(s)?

623

can u give example for factless fact table

5528

What is sorter transformation?

587

Design a mapping to load the cumulative sum of salaries of employees into target table?

902

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

1715

Separate from a database, an information bazaar, and an information stockroom?

613

how we can load rejected record's at run time?(not through bad files)

1913

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