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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 7147

Can we use unconnected lookup as dynamic lookup?

5 17440

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

1 3548

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 3505

how to join two flat files in informatica?

3 18905

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

4 9271

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 9445

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

2 6624

how can we run workflow with pmcmd?

3 8627

Can anyone please distinguish what is Inner join and Outer join

2 6157

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

4 9079

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 6940

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 10439

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 8344

Why should we use star schema in datawarehouse design?

2 5960

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20mm thick sand face plaster on walls consisting of 12 mm the backing coat of c.m.(1:3)and 8mm thick finished coat of c.m.(1:1)including scaffolding, watering, finishing etc complete please calculator with methyl et et r u

2308

What is form bean in struts?

904

What are the types of linked list?

852

Explain phelloids

1010

What is CTR and how one can calculate it?

483

In which language java is written?

927

sir ,i applied rrb chennai for the post of junier engineer please sent model question papper with solved data to my mail id.aravindaptc@yahoo.co.in

1894

What are the different types of sap security tables?

1056

what is difference between primary distribution and secondry distribution of cost in a cost centre

2709

Is wpf easy to learn?

231

What are the advantages of cold fusion?

905

How do I install fonts?

664

How hbase uses zookeeper?

What is difference overloading and overriding?

1088

explain bind() vs live() vs delegate() methods in jquery

741