Why arraylist is used in java?
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What is assembly used for?
What is meant by Java interpreter?
How to make a class or a bean serializable?
What is the difference between array and arraylist? what is the difference between arraylist and linkedlist?
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
In Java list the methods that can be overridden?
Can a final variable be initialized in constructor?
Which of these methods belong to Thread & Object class? join, yield, sleep, wait, notify
What is sortedmap interface?
What are the differences between wait() and sleep()?
What is a type parameter in java?
What does it mean that a method or field is “static”?