Do you know what happens when using instanceof with a null value?

What does it return, true or false?

What about a String? Is it a CharSequence? And ArrayList, is it a Cloneable?Is a generic type an Object?

Figure it out in this Java Challenger and be ready to use the full power of Java!

Get the code of the Java Challengers and run your own tests: https://javachallengers.com/code