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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?

1428

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

2166

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 11183

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

4 19572

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

2 5708





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 3769

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

2 10959

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?

1489

why we are using level option in normalizer transformation

5944

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 6075

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

1 7329

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

3 14302

can you use flat file for repository?why?

2 5754

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 7239

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

2 7677

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TCS Informatica Interview Questions


Un-Answered Questions

What is pre-closing? : fi- general ledger master data

355


What is the main purpose of delegates in c#?

278


For raising client billing, is there any possibility of linking line items in sd module with activities / wbs in ps module?

394


What does xyseries command do?

78


How can we show that a scope variable should have one-time binding only?

240






Difference between delete and free.

362


Can we apply curing compound on ceiling (slab Bottom)

60


Compare in and exists?

327


Explain ngif directive with an example.

265


Explain the functionality of iiop ?

368


Do you know what is the difference between "type" and "typeandwait" command?

308


what is sliding spool valves?

1572


What is inversejoincolumns?

62


What is queue() in jquery? Use of queue() in jquery?

267


What is GSS-API?

1765