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TCS Informatica Interview Questions
Questions Answers Views Company eMail

in which situations do u go for snowflake schema ?

2 6315

in which situations do u go for starflake schema ?

6 15438

in which situations do u go for scds ?

3 6432

in which situations do u go for sequence generator ?

2 7372

how do u get the first record from 50,000 records ?

10 13915





what is incremental loading ?

12 49179

how many tasks are there in informatica ?

15 41001

why u go for dimensions ?

3 7294

I've an excel sheet, in which one column contains data about the location like "City, State" and few columns contains only "State". Now I wanna load into my target City and State into two different columns. Pls help me out...

6 11045

wt is Dynamic lookup Transformation? when we use?how we use?

2 23203

How to handle changing source file counts in a mapping?

3 13768

Draw a workflow diagram for this situation. If s3 is true session s4 and s5 should concurreently Run.if any one s4 or s5 true it should run s1.If s1 sucess it should execute s2 otherwise exit.can any one give me suggestion.Thanks in advance.

2 7208

S1 is having 1 lakh records and s2 is having 100 records, s2 should compare s1 if emp no is same data should be updated if not their it should insert the data.what are the transformation used?

5 11455

What is A complex mapping?

3 10615

which one is costliest transformation? costliest means occupying more memory. which one Aggregator,sorter,filter,etc..

7 9672

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TCS Informatica Interview Questions


Un-Answered Questions

What are the data types does SAS contain?

231


What are the various components of sap treasury?

1


Give the advantages and disadvantages of clusters.

185


what could go wrong with test automation?

1127


Why should any swing call back implementation execute quickly?

191






Which api would you use to write test scripts to exercise the application’s ui elements?

129


Other than truncate statement, which other command can by-pass the trigger on the tables?

211


How does internet connection sharing work on windows 2000 ?

150


what are all the shipment activities.explain this process pls. its very urgent and what is t-code.

1202


What is a uint8?

142


What is PDS and PDMS ?

1266


how to determine the service pack currently installed on sql server? : Sql server database administration

161


How to select value in a dropdown?

167


Is udp stateless?

144


What is an eip?

1