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TCS Informatica Interview Questions

Questions Answers Views Company eMail

suppose if we have dublicate records in a table temp n now i want to pass unique values to t1 n dublicat values to t2 in single mapping using aggregator & router? how

7 13685

how can we perform incremental aggregation?explain with example?

9 23602

There are n numbers of flatfile of exactly same format are placed in a folder .Can we load these flatfile's data one by one to a single relational table by a single session??

9 14478

If we are using an aggregator but forget to mention the group by port .what will be the output??

11 34198

HOw can we load the normalised data ( Vertical data) to (Horizontal data)with out using decode in the expression transformation and the aggregator transformation. But, what exactly I want is .. If we have million of records,it is not possible using decode and search for that Particular Id to pivot into Horizontal data... Can any one of guys please help me in this regard.....

3 10577

What is the difference between bitmap and btree index?

2 10108

What will happen if we have a filter transformation used in a mapping and in the filter condition we specify 1. Yes nothing else, only the number 1. In other words, assuming we have 10 rows coming to this filter transformation as an input, how many rows will be output by this transformation when we have only 1 in the filter condition?

5 20009

How can i set break points in debugging mode ? can explain steps please?

1 14448

How can we get multiple output values using an unconnected lookup transformation?

2 16604

How can a Lookup with Dynamic Cache be replaced in a mapping? Explain.

2 7778

what is threshold error in informatica?

1 20557

I Have 100 Records in a relational tble and i want to load the record in 3 targets , first records goes to target 1 and second to target 2 and third to target 3 and so on ,what are the tx used in this and what are the logics ,can any one help me ?? Thanks in Advance

6 15579

List the transformation in informatica.

1 12313

Suppose we are using a Dynamic Lookup in a Mapping and the commit Interval set for the tgt is 10000. Then how does the data get committed in the lookup if there were only 100 roows read from the src and the dynamic lookup dint have the 100th row in it?

3 17791

what is the use of Java Transformation in Informatica 8.x?

2 13740

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TCS Informatica Interview Questions (274)

Un-Answered Questions

What does ampere turns shows?

1132

What is constructors, explain with syntax

940

What is a mocked service in angularjs? How to use it?

783

Is there a way to reference the "this" variable within a jsp page?

1045

Do you have interest in sports? If yes, which is your favorite sport?

1197

Can you count to zero?

825

How do you create a first line indent?

1005

a cheque is received from a debtor and is deposited in the bank on the same day. what will be the journal entry?

1487

You are a project manager for a new software development project. You have a few activities that require specialized testing. The testing might need to be repeated more than once. Which of the following do you choose? A. The Graphical Evaluation and Review Technique because it allows for conditional branching and looping for the testing activity B. The Critical Path Method because it allows for float time to be calculated for the testing activity C. The Program Evaluation and Review Technique because it allows for conditional branching and looping for the testing activity D. The Program Evaluation and Review Technique because it allows for a weighted average distribution, which will even out the time needed for the testing activity

868

why we need java instead of c

1679

What is apex scheduler?

515

What is the difference between an annotation and a decorator in angular?

926

How can you prepare the resume for testing? Can you send me the answer for this questions?

1943

Explain have you ever been in a real dilemma at work? What did you do to get out of it?

963

I am not doing well in my oracle class and desparetly need some help. My main problem is the join chapter. I am very frustrated right now because I got my first zero in my in school lastweek. I excell in every other subject except oracle. I really would like to learn the program, but it looks dim for me right now and it is too late to drop the class without getting 'F'. Can someone pleae help me. with this one because I only have a few days before my assignment is due. If you leave your email I will get intouch with you immediately. Thanks

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