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Wipro Core Java Interview Questions
Questions Answers Views Company eMail

Is there any use of an abstract class which has no methods and no attributes?

 1 3848

In Java why we write public static void main(String args[]) why not main()?

 46 90816

What is inner class?what is the use of inner class?where we create the object for inner class? and inner class can extend any class or inner class can implement any interface?

 1 1665

Hi Friends, Can u give few interview questions which relates ArrayList and Hashmap. I mean how to link ArrayList and HashMap.I know this is not good way of asking questions like this , but i need

 1 3516

class a extends b { } class b extends a { } why java doesn't support cyclic pls explain me with example

 3 8157




Can a class extend abstract class or interface? why

 4 7560

if the memory capacity is 700 presently occupied by process is 690. then another process request space(40) how this situation handled in java.

 4 4831

Java is based on pass by reference or pass by value ..

 6 7855

Can an abstract class have a constructor?

 1 8468

Differences between jdk 1.4 and 1.5

 6 14578

what is Thread priority?

 4 5763

What code optimizations techniques you follow in general practice?

 2 5457

suppose we have an interface & that interface contains five methods. if a class implements that interface then we have to bound that to give tha definition of all five methods in that class. If we declare that class as abstract then can we call only two methods to give the deinition of that method & i don't want to give the definition of all the methods? can it possible

 6 7349

java program that takes a 3 digit number n and finds out whether the number 2^n + 1 is prime, or if it is not prime find out its factors.

 7 7323

how can i take the inputs from users in java program?

 7 8561

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Wipro Core Java Interview Questions


Un-Answered Questions

WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

2777

Is it possible to remove child records without removing master table records...the two having pk,fk relationship?

600

write a c program to print the next of a particular no without using the arithmetic operator or looping statements?

2816

What is the basic difference between emulator and simulator?

363

what type of raid setup would you put your tx logs?

325




How does thread pool keeps the thread alive?

244

How would you set up table-sharing in peopletools applications?

295

How does HDFS ensure Data Integrity of data blocks stored in HDFS?

5

How do you split a table into two in excel?

171

How do we access static members in java?

418

Mention how profiles are specified in Maven?

124

Does postgresql have a gui?

245

How do I find url?

259

Describe the process of reading csv files through automation anywhere?

7

how to i get B licence,i am completed BE electircal and electronics engineering.i want to konw the proceduure to get b licence

878