You want to listen TCP connections on port 9000. How would you create the socket?

The TreeMap and LinkedHashMap classes:

Which of the following is true about the Cloneable interface?

@Inject annotation belongs to

Livelock describes a situation in which two or more threads block each other, because:

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?

When you create a thread with the “new” operator – which one of the following statements is true about its state

public class SomeClass { public static void main(String[] args) { System.out.println((String) null); } } Does this code compile without errors?

How can you stop your class from being inherited by another class?

The Thread.sleep() method:

Which of the following is a valid constructor signature?