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Informatica Interview Questions
Questions Answers Views Company eMail

What is data transformation manager process?

1084

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

951

In how many ways we can create ports?

1072

How to generate sequence numbers?

1032

What is the need of etl tools?

1058

Explain sessions and how many types of sessions are there?

960

What is different between the data warehouse and data mart?

1004

What is the fact table?

999

What is data caches/ index caches?

1025

What do you mean by blocking transformation?

976

What are batches?

1019

How many dimensions are there in informatica?

1026

Explain what transformation and how many are there in informatica?

894

What are the static cache and dynamic cache in informatica?

1144

How to delete duplicate row using informatica?

987


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Un-Answered Questions { Informatica }

Hi Everybody, I have one fixed width file as source and 4 oracle tables (relational) as target. What are the Unit test cases i need to implement ? 1.Using TextPad software i tested postion of the field 2.As per specification i tested like whether it is correctly mapped or not? Is there any other test case do i need to implement. If possible can any one give me the test cases Advance Thanks

1899


How is Source Side push down optimization different to just providing a SQL override in Source qualifier transformation.

1732


How to update a particular record in target with out running whole workflow?

1541


Explain is there any way to read the ms excel datas directly into informatica? Like is there any possibilities to take excel file as target?

1052


How to load data in informatica ?

960


hi real timers . iam waiting for ur reply regarding ETL TESTING

2212


what is the hint? how to use it to reduce the query processing in program?

7638


What you know about transaction control transformation?

942


Explain direct and indirect flat file loading (source file type) - informatica

1270


Explain in detail about scd type 1 through mapping.

1301


How to create or implement slowly changing dimension (SCD) Type 2 Effective Date mapping in informatica/Flagging mapping in informatica/visioning mapping in informatica?

1053


I have two different source structure tables, but I want to load into single target table? How do I go about it? Explain in detail through mapping flow.

1106


Write the unconnected lookup syntax?

1034


Is there any target staging area in informatica not staging area

2510


Explain load alternative records / rows into multiple targets - informatica

1105