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TCS Informatica Interview Questions
Questions Answers Views Company eMail

in which situations do u go for snowflake schema ?

 2 7490

in which situations do u go for starflake schema ?

 6 17526

in which situations do u go for scds ?

 3 7757

in which situations do u go for sequence generator ?

 2 8487

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

 10 17035

what is incremental loading ?

 12 53461

how many tasks are there in informatica ?

15 46507

why u go for dimensions ?

 3 8513

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 12983

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

2 24467

How to handle changing source file counts in a mapping?

 3 17560

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 8202

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 13258

What is A complex mapping?

 3 11818

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

 7 11580

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TCS Informatica Interview Questions


Un-Answered Questions

How do I get my wordpress site on google?

99

What is credit card?

621

How will you copy a file from one machine to other?

548

can anyone suggest best free Talend data integration training online

1263

What are digital circuits?

617




What is a lookup table?

32

Is joomla free to use?

68

Describe the Process Scheduler Server log files?

1108

What are the different kinds of data providers?

468

5)what is catalog variant?

2446

What is single page application?

457

How Big Data can help increase the revenue of the businesses?

290

How to connect tn in webmethods?

539

What is tim?

477

What is the role of garbage collector in java?

495