Why java does not support pointers?
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What is the % operator?
what are the methods in object?
Explain importance of inheritance in java?
Explain the private field modifier?
Explain enumeration in java?
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
Which oo concept is achieved by using overloading and overriding?
What is gui programming?
What does string mean in java?
Why vector is used in java?
What is data structure in java?
Is java free for commercial?