May. 20th, 2008
java problems start with names
May. 20th, 2008 07:56 pm
class MySpecificKindOfMap extends AbstractMap {
// whatever
}
It does not extend anything! It narrows!
array.length
string.length()
collection.size()
What's the difference between size and length?
Well... the biggest problem with Java is that there are 8 million programmers that believe that what they know is all the truth; that "polymorphism means using a superclass variable to refer to a subclass object"
Oh, etc.