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TCS Informatica Interview Questions
Questions Answers Views Company eMail

Can we change Dynamic to Static or Persistent cache? If so what happens?

 1730

What is Java Transformation? what are the uses of it?

 2425

Create a mapping which contains 2 target tables. When the session runs for the first time it shud load Target table 1 and when it runs for second time it shud load Target table 2.

7 12895

Can we update a target table (without primarykey) by using update strategy transformation?

 4 21981

What is the main purpose of Unconnected lookup other than updating slowly changing dimensions? or In which case u use Unconnected lookup?

 2 6424

Aggregator transformation is having fields say a,b,c,d,e group by is enabled on a,b,c with sorted input,How the aggregator transformation process the i/p data?or in which way i/p comes to agg transformation

 1 4271

Which one is better performance wise connected/un-connected lkp?why?

 2 12627

One of the optimizing technique to improve the session performance is push down optimization,by using push down optimization we push as much as transformation logic to source/target database,but this degrades the d/b performance,how to overcome this?

 1753

why we are using level option in normalizer transformation

 1 6239

following source name gender ramya female ram male deesha female david male kumar male i want the target male female ram ramya david deesha kumar any body give solution above question?

 4 6981

difference between informatica 8.1.1 and 8.6? And different betweeninformatica 7x and 8x?

1 7923

how the informatica server sorts the strings values in rank transformations?

 3 15309

can you use flat file for repository?why?

 2 6332

source table A having 100000 records. and target B table having 100000 records. now iam updating B records using update query. i don't know which record is update in target. write a sql query get all updated records from target table B.

 4 8282

When will u go for Dynamic Cache and Persistent Cache? Pls explain with an example?

 2 8387

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TCS Informatica Interview Questions


Un-Answered Questions

What are the core abap oops concepts?

1

How do malloc and calloc work?

468

Tell us some seo blogs that you frequently read?

425

What is different between bounded and unbounded picklist?

568

Name the work email addresses that are currently supported?

5




What is empty tag and container tag?

450

If it were to your last day on this planet, how would you spend it?

829

How do I duplicate half page in word?

312

What does @repository do in spring?

153

just right the logic of it 1--> If few people are electing then every time ur candidate should win 2--> arrange books in box, if box carry weight == books weight then take another box..... find the no of box required.

6490

Which is the pin no of CN1 TERMINAL and the parameter using in delta servo drive for auto/man input and start forward input

1565

What is decimal in c#?

508

What are the weights in pounds of liquid gallons?

536

What are the differences between accounting and auditing?

626

Plz any one send the sharepoint interview question @ mossdev123@gmail.com

2577