Vocabulary
HIDING IMPLEMENTATION DETAILS
What is Encapsulation ?
THIS INITIALIZES MY STATE
What is Constructor ?
DECLARES A SUBCLASS
What is Extends ?
WHEN A CONSTRUCTOR IS CALLED
What is whenever a new object is created ?
Returns a random number between 5 and 10 inclusive.
What is (int)(Math.random() *6) + 5 ?
CLASS THAT CALLS CODE IN ANOTHER CLASS
What is Client ?
THIS LETS CLIENTS PRINT ME
What is toString() method ?
KEYWORD USED TO INDICATE THAT A METHOD CAN BE CALLED FROM THE OTHER CLASSES
What is Public ?
EVERY SUBCLASS CONSTRUCTOR MUST DO THIS
What is Call super( ) ?
!a || !b == !(a && b)
What is true ? / What is De Morgan’s law ?
WHEN A CLASS IS DERIVED FROM ANOTHER CLASS
What is Inheritance ?
THIS LETS CLIENTS GET MY STATE
What is Accesor or Getter ?
CALLS A METHOD IN A PARENT CLASS
What is Super ?
HEADER OF THE DEFAULT CONSTRUCTOR
What is public Classname( ) ?
This type of error is noticed during compile time such as missing a semicolon.
What is syntax error ?
WHEN CODE WORKS ON DIFFERENT TYPES OF OBJECTS
What is Polymorphism ?
THIS LETS CLIENTS CHANGE MY STATE
What is Mutator or Setter ?
PRIMITIVE DATA CAN BE MADE UNCHANGEABLE USING THIS MODIFIER
What is Final ?
DEFAULT VALUE FOR OBJECT TYPE FIELDS
What is null ?
A valid Java identifier (variable name) may include these four things. Which can it not begin with ?
What are letters, numbers, underscore, $?
CLASS BEHAVIOR THAT USES AN IMPLICIT OBJECT
What is Instance Method ?
THESE KEEP TRACK OF MY STATE
What is Instance Variables or Fields ?
YOU CAN == or PRINT THIS BUT NOT CALL METHODS ON IT
What is null ?
EVERY CONSTRUCTOR RETURNS THIS
What is nothing ☺ ?
Sort by finding the lowest value in the unsorted part of the list and putting it after the last value of the sorted part of the list.
What is Selection sort ?