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Informatica Interview Questions
Questions Answers Views Company eMail

Mapping variables, parameters syntax, if you create mapping variables and parameters in mapplet can you use them in the mapping?

 1 2766

Have you worked with/created Parameter file

 1664

What's the layout of parameter file (what does a parameter file contain?)?

Cognizant,

2385

Why do you use Mapping Parameter and mapping variable?

 1763

Where do you create/define mapping parameter and mapping variable?

 1 3329

Session Recovery. 1000 rows in the source of which 500 passed through and then I killed the session. Can you perform a recovery and how

IBM,

1 3697

Slowly changing dimensions, types and where will you use them

 1713

What are the modules in Power Center

 1680

Filter transformation in the condition one of the data is NULL would the record be dropped.

 2 5371

Parameter and variable differences

 2060

Reusable transformation and shortcut differences

 1840

Mapplets ( can you use source qyalifier, can you use sequence generator, can you use target)

 1 2528

Implementation methodology

 1710

Do you have knowledge in ralph kimball methodology

 1 3522

According to his methodology what all you need before you build a datawarehouse

 1757

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Un-Answered Questions { Informatica }

What is workflow? What are the components of the workflow manager?

1139

What is rank index in rank transformation?

1079

Explain about cumulative Sum or moving sum?

1043

What is the advantage of informatica?

1069

What is a router transformation?

1127

What are some examples of informatica etl programs?

940

What is the use of source qualifier?

1136

How do you change a non-reusable transformation to reusable transformation?

999

My source is delimited flat file Flat file data is H|Date D1|ravi|bangalore D2|raju|pune T|4 The data will be send to target if the fallowing two conditions satisfied 1.The first row Date column is equal to SYSDATE 2.Last record second port equal to number of records. How to achieve?

1932

Debugger what are the modules, what are the options you can specify when using debugger, can you change the expression condition dynamically when the debugger is running.

2356

EXL informatica Questions

1390

What is the fact table?

1071

Can informatica load heterogeneous targets from heterogeneous sources?

1185

What is meant by lookup transformation?

1108

Hi, In source I have records like this No name address 10 manoj mum 10 manoj dilhi 20 kumar usa 20 kumar Tokyo I want records in target like shown below No name addr1 addr2 10 manoj mum dilhi 20 kumar usa Tokyo If it is reverse we can do this by using Normalizer transformation by setting occurance as 2. Somebody will say use denoralization technique. But as of my knowledge I couldn’t find any denormalization technique. Is there any concept like that? I tryid this seriously but I could find any idea to implement this. Can any one please help me ? Advance Thanks

8116

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