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TCS Informatica Interview Questions

Questions Answers Views Company eMail

in which situations do u go for snowflake schema ?

2 8638

in which situations do u go for starflake schema ?

6 20048

in which situations do u go for scds ?

3 9156

in which situations do u go for sequence generator ?

2 9661

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

10 20109

what is incremental loading ?

12 58115

how many tasks are there in informatica ?

15 51386

why u go for dimensions ?

3 9843

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 15007

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

2 25593

How to handle changing source file counts in a mapping?

3 19472

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 9194

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 14958

What is A complex mapping?

3 13258

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

7 13882

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TCS Informatica Interview Questions

TCS Informatica Interview Questions (274)

Un-Answered Questions

What according to you should be done to boost the exports of the nation?

1316

What is querystring collection in asp?

1023

Can you recover data from a clicking hard drive?

960

Tell me can the size of operator be used to tell the size of an array passed to a function?

1052

What is polymorphism oop?

1114

What is negative sequence over voltage element?

2042

What are types of flows?

642

What is arange function in python?

947

I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking.

2946

Explain attribute based routing in mvc?

What are the steps involved in the automation process ?

1333

How candidates are recruited for marketing officer & asst. Manager posts?

1230

What is difference between array and list in c#?

915

Explain the difference between a list and array.

1017

What is process definition and what are the attributes does it contain?

1177