What are all the different types of access modifiers in Java

On which Java major release were Lambdas introduced?

When creating a user defined class for storing objects in a HashMap, which method(s) should be overridden?

The instanceof operator can be used to determine if an object is:

You want subclasses in any package to have access to members of a superclass. Which is the most restrictive access that accomplishes this objective?

When the == comparator is used on two objects, it checks to see if they:

LinkedBlockingQueue is useful for...

Does Java 8 allow static methods in interfaces?

java.util.Collection is:

What's the output of following error ? class A { public Number getNumber(){ return 1; } } class B extends A { public int getNumber(){ return 2; } } public class Main{ public static void main(String []args){ A a = new B(); System.out.println(a.getNumber()); } }

Anonymous inner classes have access to...