I come across Java code like this:
public interface Foo<E> {}
public interface Bar<T> {}
public interface Zar<?> {}
What is the difference among all three of the above and what do they call this type of class or interface declarations in Java?
I come across Java code like this:
public interface Foo<E> {}
public interface Bar<T> {}
public interface Zar<?> {}
What is the difference among all three of the above and what do they call this type of class or interface declarations in Java?