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Runestone 2.1-2.5

QuestionAnswer
Attribute defines data that an object knows about itself
Method behaviors that an object can perform
Class defines the attributes and behaviors of an object
object-oriented programming data attributes and behaviors/methods that use them are grouped together in objects
constructor a special type of method that is used to initialize the attributes in a newly created object
new keyword required to create an object
formal parameters variables that act as placeholders
argument/actual parameters values placed between the parentheses of a method call
constructor overloading when a class has more than one constructor
no-argument constructor a constructor that has no parameters
library a collection of classes already written by somebody
signature(header) tell you the name and parameter list of a constructor or header
parameter list list the formal parameter, declaring the variable that will be passed in as values and their data types
object variable used to reference an object
pass by value when copies of the actual parameter values are passed to a constructor or method
object(non-static) methods requires a constructed object to be called
class(static) method is called with a class
void method a method that does not return anything
return method a method that returns a value or an object
return type data or object type that is returned by the method
getter method non-void methods that return an attribute value
toString() method returns a String that describes the object
dot notation objectName.methodName() or Class.methodName()
Created by: shoemaker
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