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Informatica Interview Questions
Questions Answers Views Company eMail

What is data transformation manager process?

1156

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

999

In how many ways we can create ports?

1123

How to generate sequence numbers?

1088

What is the need of etl tools?

1120

Explain sessions and how many types of sessions are there?

1009

What is different between the data warehouse and data mart?

1066

What is the fact table?

1071

What is data caches/ index caches?

1105

What do you mean by blocking transformation?

1040

What are batches?

1100

How many dimensions are there in informatica?

1086

Explain what transformation and how many are there in informatica?

955

What are the static cache and dynamic cache in informatica?

1192

How to delete duplicate row using informatica?

1046


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Un-Answered Questions { Informatica }

Which transformation should we use to normalise the COBOL and relational sources?

1208


Explain the use of aggregator cache file?

1254


To import the flat file definition into the designer where should the flat file be placed?

1060


Explain the difference between mapping parameter and mapping variable?

1038


What are mapplets?

1271


how will u take the data from clint server and next what u do in datamodeling what u will u do in staging area what u will u do next what u are doing please give the step by step by process

2160


What is xml source qualifier transformation in informatica?

1217


What is DR strategy for Informatica project?

1185


I have a flat file, want to reverse the contents of the flat file

1127


which one is better performance wise joiner or look up

1093


I have three same source structure tables. But, I want to load into single target table. How do I do this? Explain in detail through mapping flow.

1279


How to load the name of the current processing flat file along with the data into the target using informatica mapping?

1267


What is a joiner transformation?

996


What is a standalone command task?

1204


Is there any way to read the ms excel datas directly into informatica?

1022