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Informatica Interview Questions
Questions Answers Views Company eMail

what is Active lock explain

Satyam,

2860

What are the different types of code pages available in informatica & how to implement it in your project?

TCS,

1 10760

What is the difference between unicode & ascii mode data movement in informatica?

TCS,

1 12080

What is CDC? How to implement CDC?

People Tech, TCS,

4 23703

Tell me about informatica architecture.

TCS,

2 9729

write a query for how to eliminate the duplicate rows without using distinct?

iGate,

6 12378

how to get the first row without using rank t/r?

iGate,

7 12931

what is the command to get the list of files in a directory in unix?

iGate,

5 11318

Hi I have been asked several times the following questions. 1.How does one do incremnental loading 2.Scenario - You are trying to load reasonable amount of rows into the target table, and its taking a helluva lot of time.What could be the reasons? I hate to answer these tw0 , gives me nightmares to even think of it!!! 3.Tell me any complex situation you have faced( as an Informatica Developer) and how did you resolve it. 4.tell me any complex mapping that you have done. All the experienced people out there , please please, reply to these questions.

2 8653

what are the row and column separations in Flat Files

CTS,

3 8709

HOW TO PROCESS THE ROWS FROM JOINER AND EXPRESSION TRANSFORAMTION TO SORTER TRANSFORMATION

1949

sample mappings for scd1,scd2 and scd3

Cognizant,

2 20899

I have source table 100 records after run session successfully but loads the target table 50 records only what happened that 50 records and how can i load remaining 50 records

Patni,

5 12426

what is procedure to use mapping variable in source qualifier transformation? with example

IBM,

1 7380

how to create a sample mapping for dynamic lookup transformation

 2 5303

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Un-Answered Questions { Informatica }

How to configure mapping in informatica?

1226

What are Dimensional table?

1122

What is native users?

1227

Explain lookup transformation is active in informatica

1152

How can we update a record in the target table without using update strategy?

1207

What is meant by query override?

1118

differences between service based and product based?

2060

Can some one explain me about Telecommunications(wireless) project in Informatica? Thanks in advance

2026

State the differences between sql override and lookup override?

1291

How can you differentiate between powercenter and power map?

1144

How big was your fact table

1864

If I have 10 flat files with same name abc.txt files with different timestamps as source I need to load them in tgt table oracle. in between job execution fails and rows are not loaded into tgt. how can I make them load in that target even if my job fails?

1532

How do you take back up of repository?

1210

What is an expression transformation in informatica?

1095

What is informatica? Why do we need it?

1166

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