Can a class extend an interface?

A good answer might be:

No. A class always extends just one class.

End of the Chapter

You have reached the end of the chapter. You may wish to extend your knowledge by examining the following.

What an interface is.
How a class implements an interface.
Implementing several interfaces.
An example of a constant in an interface.
Using an interface as a type of a reference variable.
Use of a type cast with a reference variable.
Public interfaces.
Extending an interface.

The next chapter will discuss the Vector class and the Enumeration interface.

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You have reached the end of the chapter.