Given a class containing the following pieces of code: ---------------------- public static <T> List getList() { return new ArrayList<T>(); } // ... List<?> list = new ArrayList<Integer>(); ---------------------- Adding which of the following lines would cause the class to not compile?

What will be the output of this code? class Main { static abstract class Base { protected Base() { init(); } abstract void init(); } static class Child extends Base { private final int value; public Child() { value = 5; } @Override public void init() { System.out.println("value = " + value); } } public static void main(String[] args) { Child c = new Child(); } }

A Guarded Block is a concurrency idiom in which:

What is super class of all classes in Java?

ConcurrentModificationException extends .......

HTML based Java Documentary help can be accessed using.. ?

What is the most efficient way to concatenate a large number of strings in Java?

Which of these are advantages of encapsulation in Java?

To document an API, which tool do you use?

If we want a class not to be overridden,the class must be done as

What is the correct syntax for importing java.util.Scanner?