- Portability, inheritance, encapsulation, and polymorphism
- The class structure lends itself well to portability
- Encapsulation
- In OOP, polymorphism states that different types of objects can be accessed via a common interface
- In Java, we can use the this keyword as a reference to the current object
- Accessor methods are those that allow an object's data to be accessed
- Mutator methods allow the object's instance variables to be changed
- Constructors are a special kind of method that are run when an object is initialized
- Their definition has a unique set of parameters
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