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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 4817

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

46 107390

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 2602

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 5340

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

3 9775

Can a class extend abstract class or interface? why

4 9474

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 6773

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

6 10651

Can an abstract class have a constructor?

1 9503

Differences between jdk 1.4 and 1.5

6 17347

what is Thread priority?

4 7898

What code optimizations techniques you follow in general practice?

2 6868

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 9955

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 9961

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

7 11146

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Wipro Core Java Interview Questions

Wipro Core Java Interview Questions (102)

Un-Answered Questions

what r the reports u faced critical and how it can be solved .. any once can u give a best ans for interviw

2254

How do you adjust receivables?

2135

What is integer size in java?

949

Nls stands for what in datastage?

1147

How do you swing an applet?

1034

Who is father of space science?

759

What is the difference between a smart worker and hard Worker.

1015

how we apply cmmi and iso in oyr testing or qa do it have some specifuc format

2292

What is elevating process privilege programatically?

740

What is the origin of name railway sleepers?

1290

What is GLP?

1092

Can angiotensin-converting enzyme (ACE) inhibitors and angiotensin receptor blockers cause urticarial skin eruptions?

2497

What is Defragment?

1868

How do you make a field to be required to be filled?

What is the maximum and minimum width for media query for Landscape tablet in tablet layout?

116