Difference between object instantiation and construction ?

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How to find the given number is a prime number or not by getting input from the user

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when everything can be done by static block then why do we use main method?.

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explain me with a code snippet about the generation and handling of null point exceptions.

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Is void a data type?

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Is java programming easy?

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what is use of marker interface? give me good example?

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This abstract class is correct ? abstract class A { public abstract void Disp(); public abstract void B() { } public absract virtual C() { } }

0 Answers   HCL,

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What is main method?

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Which are thin and thicK wrapper Class's in Java?

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When is the arraystoreexception thrown?

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What are the performance implications of interfaces over abstract classes?

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