Informatica Interview Questions
Questions Answers Views Company eMail

Can any body tell about the (UTC) unit test cases with the examples in informatica.

4 14857

What is Factless fact table ???

Satyam, Tech Mahindra,

12 41252

explain the scenario for bulk loading and the normal loading option in Informatica Work flow manager ???

CTS, TCS,

8 34280

In router source is a boy age 20 I given 3 conditions in router a>20, a<=20, a=20 which one exit first?

3 7557

How will u find weather dimension table is big in size of a fact table?

1 6475

How will u pas the data with out debugger?

4 6865

Flat file heaving 1 lack records and I want to push 52000 records to the target?

7 12949

I have 1200 records how can u send it in aggregator with good performance issues?

3 8251

what is the logic will you implement to load data into a fact table from n dimension tables?

TCS,

4 18038

Why is meant by direct and indirect loading options in sessions?

4 22370

In a scenario I want to change the dimensions of a table and normalize the denomralized table which transformation can I use?

4 7472

What is the method of loading 5 flat files of having same structure to a single target and which transformations I can use?

TCS,

8 22392

On a day, I load 10 rows in my target and on next day if I get 10 more rows to be added to my target out of which 5 are updated rows how can I send them to target? How can I insert and update the record?

6 11084

In a scenario I have col1, col2, col3, under that 1,x,y, and 2,a,b and I want in this form col1, col2 and 1,x and 1,y and 2,a and 2,b, what is the procedure?

5 8460

how do u move the code from development to production?

3 18840


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Un-Answered Questions { Informatica }

What is the use of code page?

595


What if the source is a flat-file?

578


What are active and passive transformations?

638


What is a shortcut and copy in Informatica and how two are different with each other?

666


Can we use the mapping parameters or variables created in one mapping into any other reusable transformation?

797






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

8509


Can I use same Persistent cache(X.Dat) for 2 sessions running parallely? If it is not possible why?If yes How?

1606


How to create the list file having millions of flat files while indirect loading in informatica? In indirect file loading, suppose we have less no.of flat files then we can enter files names manually in list file creation. If millions of files are there, how can we enter the flat file names in list file?

1447


What are the new features of informatica 9.x in developer level?

545


Hi, I saw one mapping implemented by my seniors . In Expression transformation they implemented following logic. That is iif(is_date(in_UC_DATINV,'YYYYMMDD'),to_date(in_UC_DATINV,'Y YYYMMDD'),'Inventory Date is either invalid or null') Inventory_Date is validated only for is_date() But not validated for notisnull() . But error says “ either invalid or null “ why? Whether is_date() also check for not isnull() ? or in this logic something is different ? Please answer me . Advance thanks

1399


What is an aggregator transformation?

605


Tell me about Propagate functions in informatica

514


how to create user defined function (udf) in informatica

771


What is a grid in Informatica?

601


Suppose we have two source qualifier transformations sq1 and sq2 connected to target tables tgt1 and tgt2 respectively. How do you ensure tgt2 is loaded after tgt1?

765