Informatica Interview Questions
Questions Answers Views Company eMail

how many repositories can v create in informatica .

Cap Gemini, Tech Mahindra,

3 13219

Can anyone give some input on "Additional Concurrent Pipelines for Lookup Cache Creation" ? I know that this property is used to build caches in a mapping concurently. But which values should I set into this ( i.e. 1 or 2 or 3 or something else ) for concurrent cache building ?

Wipro,

1 20919

If the source has duplicate records as id and name columns, values: 1 a, 1 b, 1 c, 2 a, 2 b,the target shd be loaded as 1 a+b+c or 1 a||b||c, what transformations shd be used for this?

CTS, Wipro,

3 12359

How can one know that a table has indexes and is partitioned? How data will be pulled from Partitions in Oracle for Informatica?

1 3470

When to use normalization transformation other than cobol source?

2 5916

i have a source which relational.I am trying to populate to target flat file with one column for daily date which is sysdate. I want to populate the sysdate coulmn with DD/MM/YYYY format. kindly provide a solution for this..my clear that my target is flat file.

3 5805

How to join a Flat and Relational Source without using (Joiner, Update and Lookup ) transformations... is it possible? if yes i would like to know how?

Wipro,

10 22684

What is the difference between a table and the materialized view?

2 7406

What is the difference between bitmap and btree index?

CTS, TCS,

2 8930

Can you please mail me a copy of Informatica Certification Exam dumps to sriveniv@hotmail.com

2041

I have a flat file, in which i have two fields, emp_id, emp_name. The data is like this, emp_id,emp_name 101,soha 101,ali 101,khan 102,siva 102,shanker 102,reddy. how to merge the names so that my output is like this Emp_id Emp_name 101 Soha ali kahn 102 siva shenkar reddy please provide solution

5 9067

I want to get an license to produce excel format output using informatica tool. Anyone help me in this issue. Thanks in advance, Vishnuvardhan

1 3851

Could anyone please mail me a copy of Informatica Certification Exam dumps to sandeep.nakka@gmail.com it would be appreciated if any one could help me out.

1762

what is shortcut in informatica? difference between shortcut,reusable object?

Virtusa,

2 15041

What will happen if we have a filter transformation used in a mapping and in the filter condition we specify 1. Yes nothing else, only the number 1. In other words, assuming we have 10 rows coming to this filter transformation as an input, how many rows will be output by this transformation when we have only 1 in the filter condition?

TCS,

5 18307


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Un-Answered Questions { Informatica }

How might one distinguish in the case of mapping is right or not without associating session?

636


What are the differences between joiner transformation and source qualifier transformation?

620


What is the format of informatica objects in a repository?

593


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

684


In warehouses how many schemas are there?

576






What do you mean by enterprise data warehousing?

634


How can you define user defied event?

613


What are the different types of olap? Give an example?

553


Define sessions in informatica etl?

611


What is Story point Estimation ? Can any one give just an introduction about this ? Advance Thanks

4766


Explain scd type 3 through mapping.

576


How many ways are there to do 'remove duplicate records in informatica'?

577


What are the types of caches in lookup?

564


Different sorts of metadata that stores in the storage facility?

550


Explain the mapping variable usage example in informatica

629