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TCS Informatica Interview Questions

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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 13689

how can we perform incremental aggregation?explain with example?

9 23614

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 14491

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

11 34210

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 10585

What is the difference between bitmap and btree index?

2 10111

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 20014

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 16608

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

2 7781

what is threshold error in informatica?

1 20561

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 15584

List the transformation in informatica.

1 12315

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 17797

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

2 13744

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TCS Informatica Interview Questions (274)

Un-Answered Questions

What is the current exception in blue prism?

367

How have you improved the capabilities of people in a team you have managed?

1062

How to Execute a program from my application?

2000

How do I download apache web server?

920

How to get the index of an array element?

1056

Is arraylist synchronized?

987

Is codeigniter secure?

630

Can we put 3 layers of cable tray while installing tray

2398

What is the difference between winrunner and test director?

1110

Which role is a virtual machine instance running Microsoft IIS Web server that can accept and respond to HTTP or HTTPS requests?

612

How does transfer learning play a role in training LLMs?

What it the purpose of parallel phasing transfomers??

1992

Now, imagine this, you come across a situation where an aggregate table at higher level has a higher lts than the one at lower level. A.) What problems can you anticipate? B.) How would you solve the problem.

1025

What are the procedures?

1064

Explain pointers in c programming?

1122