What is arrays sort in java?
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What is the final blank variable?
What is the purpose of the File class?
What is arguments in java?
Explain method overloading?
What is the final class?
What is the maximum size of arraylist in java?
Why should we create an object? what is a need of it? Apart from access members of a class i want what is a need of object what does it contain?? In normal class to access any member of thaht class we create object where as for static class we access its members using class name. what is a difference between them... thanks in advance.
how to create daemon thread in java?
What is externalizable interface?
33. try { 34. // some code here 35. } catch (NullPointerException e1) { 36. System.out.print(”a”); 37. } catch (RuntimeException e2) { 38. System.out.print(”b”); 39. } finally { 40. System.out.print(”c”); 41. } What is the result if a NullPointerException occurs on line 34? 1 c 2 a 3 ab 4 ac
What are assertions in java?
what is difference between perfom() & excute() ?