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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 13862

how can we perform incremental aggregation?explain with example?

9 23902

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 14749

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

11 34604

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 10718

What is the difference between bitmap and btree index?

2 10213

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 20220

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

1 14535

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

2 16712

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

2 7891

what is threshold error in informatica?

1 20648

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 15791

List the transformation in informatica.

1 12381

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 17907

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

2 13883

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Un-Answered Questions

What is font weight in css?

732

Explain virtual image?

1023

State few characteristics of pl/sql?

1022

Do you know what is rubber fibers?

List the different compression techniques in HANA?

What is sorting and its types?

1155

Explain few difference between null, undefined or undeclared javascript variable?

967

Can we deploy job tracker other than name node?

718

What is the disadvantage of double entry system?

1151

When do sessions end?

1007

Why should companies deploy sap bw/4 hana? What are the benefits?

Why are pointers not secure?

1075

shyam consigned 200000 unit @ rs 5/-each to mr ram and paid freight and insurance amounting to rs 100000.ram spent further following amount: 1) insurance rs 5000 2) godown rent rs 4000 3) clearing rs 6000 2000 unit were damages during transits due to heavy rains. Ram sold 100000 unit @rs 10 per unit . ram realisec solvage value of damage unit rs .2000 ram is get 5% commission on sale determine the abnormal loss?

2471

Why void is used in c?

1062

How is ms outlook different from ms outlook express?