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TCS Informatica Interview Questions
Questions Answers Views Company eMail

in which situations do u go for snowflake schema ?

 2 6734

in which situations do u go for starflake schema ?

 6 16143

in which situations do u go for scds ?

 3 6868

in which situations do u go for sequence generator ?

 2 7744

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

 10 14994




what is incremental loading ?

 12 50760

how many tasks are there in informatica ?

15 42957

why u go for dimensions ?

 3 7694

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 11726

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

2 23660

How to handle changing source file counts in a mapping?

 3 15595

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 7543

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 12088

What is A complex mapping?

 3 11040

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

 7 10324

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TCS Informatica Interview Questions


Un-Answered Questions

C is to C++ as 1 is to a) What the heck b) 2 c) 10

403

Can I disable windows explorer?

239

How to use transactions with couchdb?

1

when will andhara pradesh government announces drug inspector posts and when will be the exam conducted? please inform me..

1718

Which programming language is used for android app development?

298




What are the different workflow actions available in workflows?

69

What is chaining in node.js?

104

How can we write our own interceptor and map it for action?

353

Draw a transistor level two input NAND gate. Explain its sizing (a) considering Vth (b) for equal rise and fall times

523

How do I stop a postgresql console?

247

Explain the different ways a method can be overloaded?

260

What is dynamic array how it is created?

290

How to view existing indexes on an given table using sp_help?

370

If your boss asks something to do unethical then would you be ready?

451

What is Call Park?

3