Simple! Inheritance just means that a type has all the properties of the one it extends from, except where I define something differently. In object-oriented programming, we sometimes say that ...

Object-oriented programming allows procedures about objects to be created whose exact type is not known until runtime. For example, a screen cursor may change its shape from an arrow to a line ...

Take your coding to the next level by learning advanced programming with generics ... has no explicit constraints placed on the type of object it can accept. It is simply declared with a type ...

If you want to master functional programming, the best place to start is with the ... With a Java lambda expression, the object type isn’t required on the left hand side, and if the lambda expression ...

Before Object Oriented Programming (OOP) programs were written ... if the bank also offered savings accounts then a saving account is a type of BankAccount but with some extra data, say interestRate.

An introduction to the principles of object-oriented programming. It covers both object-oriented programming techniques and their application to program design including classes, objects and objects ...

Users are advised to get on board with object-oriented programming sooner rather than later, because OOP is the future. Martin Buchwitz is editor of SPS Magazin in Germany. SPS Magazin has ...