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TCS Informatica Interview Questions
Questions Answers Views Company eMail

in which situations do u go for snowflake schema ?

 2 7455

in which situations do u go for starflake schema ?

 6 17433

in which situations do u go for scds ?

 3 7728

in which situations do u go for sequence generator ?

 2 8445

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

 10 16933

what is incremental loading ?

 12 53322

how many tasks are there in informatica ?

15 46344

why u go for dimensions ?

 3 8484

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 12917

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

2 24441

How to handle changing source file counts in a mapping?

 3 17487

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 8174

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 13208

What is A complex mapping?

 3 11788

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

 7 11514

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TCS Informatica Interview Questions


Un-Answered Questions

What is a protocol in c?

551

List the logical and conditional operators that are used with teradata along with their meanings?

540

What is difference between custom hierarchy and report based hierarchy?

543

How to run java program in jsp page?

506

What are the different ways in which data can be represented?

558




Normally in slabs, steel quantity is not added when you calculating concrete quantity for that slab, why it is not added ?

5590

How to create a host list for a scenario?

687

Define grade?

1

What do u mean by html tags?

437

What is the first character of the output in ls l command?

625

Difference between dispose and finallize method?

659

Why 15Amp. MCB is suitable to carry load of 1.5Ton Ac please Explain?

1631

What is r programming?

45

Name the types of 'inflation'?

622

Is it possible to install an sd card in the simulator? If yes, then how?

591