What do you mean by inner class in java? Explain
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class test { private static void main(String []adsf) { } } explain me that the above code is error or exception
what is run time polymorphism
How will you communicate between two applets?
What is the difference between overriding & overloading?
Can we sort hashset in java?
Name the methods that used to get and set the text label displayed by a Buttonobject?
What is isa relationship?
What is the size of string?
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 is a lambda expression ? What's its use ?
what is mean by method signature?
What is a lightweight component?