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Wipro Informatica Interview Questions

Questions Answers Views Company eMail

How do u identify or filter out a 0 byte file available in a folder by using UNIX command?

1 7303

Can we use unconnected lookup as dynamic lookup?

5 17839

In which situation we will use persistant cache and shared cache in real time. plzsss answer with example

1 3758

I have a text file name x With a text message. Word informatica Is repeated for n number of times. How to count the number of occurrence Of word informatica Of word informatic in this file x.

1 3696

how to join two flat files in informatica?

3 19284

how to join two flat file if they have diff. structure?how to join one relational and one flat file?

4 9649

if i have one mapping and we already tuned that mapping for performance,everything is fine and loading will take 1 hr,so without doing any change in mapping how could we reduce the loading time from 1hr to 1/2 hr.

5 9876

in what type of scenario bulk loading and normal loading we use?

2 6883

how can we run workflow with pmcmd?

3 8988

Can anyone please distinguish what is Inner join and Outer join

2 6417

What is the exact difference b/w IN and EXIST in Oracle..?

4 9422

My flat file source is C_Id 1-nov-2011 8-nov-2011 100 2000 1500 101 2500 2000 I want my Target as C_Id Week_Num Amt 100 45 2000 100 46 1500 101 45 2500 101 46 2000

3 7214

Can any one give me an example for factless fact table ? If your answer is studunt attendence registration,could you plese give me explanation for this ?

3 10757

I have source like col1,col2,col3,col4 and the values are like 3,6,1,7 1,5,3,8 2,1,5,6 i want the output like 3,6,7 5,3,8 2,5,6 How we will achieve in this scenario in informatica level. Please help me.. Thanks in advance..

4 8660

Why should we use star schema in datawarehouse design?

2 6182

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Wipro Informatica Interview Questions

Wipro Informatica Interview Questions (92)

Un-Answered Questions

Which css framework is best?

800

If I have 10 flat files with same name abc.txt files with different timestamps as source I need to load them in tgt table oracle. in between job execution fails and rows are not loaded into tgt. how can I make them load in that target even if my job fails?

1532

how to determine Sq.mm size of finolex power cables.

2051

How soon would you be able to relocate to Gurgaon?

1251

What is a Encryption Process ?

1104

Define denormalization.

1249

What is exact difference between step page and page new(both will create the pages)?

523

What is perform recovery?

1196

What are the 3 types of behavioral triggers?

1314

What is a smart object?

What is difference between safe mode and normal mode?

1122

What is connected and diconnected database ?

1109

Mention what is the difference between adding routes, to a webform application and an mvc application?

what is the use of schema in biztalk and why we use schema?

1788

How to write a query to show the details of a student from students table whose

1063