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Informatica Interview Questions
Questions Answers Views Company eMail

When you connect to repository for the first time it asks you for user name & password of repository and database both. But subsequent times it asks only repository password. Why?

 1 3916

What is the difference between normal and bulk loading? Which one is recommended?

 1 5800

What is a test load?

 1 3904

How can you use an Oracle sequences in Informatica? You have an Informatica sequence generator transformation also. Which one is better to use?

 1 4686

What is the difference between a shortcut of an object and copy of an object? Compare them.

 3 6453

What is mapplet and a reusable transformation?

 2 4918

How do you implement configuration management in Informatica?

 1 3663

What are Business Components in Informatica?

 1 4892

Dimension Object created in Oracle can be imported in Designer Cubes contain measures

 2325

COM components can be used in Informatica

 2321

What is the advantage of persistent cache? When it should be used.

Wipro,

1 6267

When will you use SQL override in a lookup transformation?

 1 5705

Two different admin users created for repository are ______ and_______

 1 4289

Two Default User groups created in the repository are ____ and ______

 2 7443

A mapping contains (1) Source Table S_Time ( Start_Year, End_Year ) (2) Target Table Tim_Dim ( Date, Day, Month, Year, Quarter )

 1 4638

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Un-Answered Questions { Informatica }

How to do unit testing in informatica?

1130

can i any one explain me realtime healthcare project explanation..for interview .iam new to informatica .thanks in advance.

3830

What is joiner change?

1089

Explain what are the different types of transformation available in informatica. And what are the mostly used ones among them?

1001

Can we override a native sql query within informatica?

991

How do you use reject loader.

2552

How can we delete duplicate rows from flat files?

1173

What does cheating measurement mean?

1002

How to create different types of slowly changing dimensions (SCD) in informatica using the mapping wizard?

1041

in u flatfile some of fact records are missed then u load the diminision records are not if u load diminsion records what about fact table records

2196

What is a grid in Informatica?

1007

i had a source containing business,sales,details column and i have to load it to a target but i have some bad records in it , but i have to load 70% of business records and 50% of sales and 95% of details records excluding bad records to achieve this what should be done and what all logic and tx should be used can anyone help? thanks in advance

2077

Why union transformation is an active transformation?

1001

What is a pre-defined event and user-defined event?

983

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?

1881

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