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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 13705

how can we perform incremental aggregation?explain with example?

9 23638

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 14510

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

11 34232

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 10597

What is the difference between bitmap and btree index?

2 10121

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 20028

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

1 14456

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

2 16614

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

2 7791

what is threshold error in informatica?

1 20572

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 15599

List the transformation in informatica.

1 12324

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 17807

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

2 13754

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TCS Informatica Interview Questions (274)

Un-Answered Questions

What is reactjs-jsx? Explain basic code snippet of jsx with the help of a practical example?

400

What is the relationship between, issued share capital, share premium and paid up capital?

2410

What are some common methods for helium leak testing a vacuum system?

1170

What is string subsequence method?

1143

What do you mean by outline agreement?

1107

there are 50 users in a network, one system is virus affected , how to find that virus affected system?

1862

When would you use a list vs. A tuple vs. A set in python?

914

Explain me how many different media queries are used by the bootstrap grid system by default?

How would concatenate strings in mysql?

1040

What is difference between throw and throws in c#?

878

What is solid?

885

Why do we need reorg in db2?

998

What is @required in spring?

435

What is encapsulation with example?

1124

What is the basic difference in customizing in profitability analysis as compared to other modules?

1170