Classes and Objects







A brief review on classes, methods and objects


What does a class represent?


Any type of thing that can be described by the same kind of data, and that perform similar actions, can be modeled as a class

What does an object represent?


Anything describable by a noun can be modeled as an object

Remember...

Objects are individual instances of a Class of objects

Classes are the templates for how objects behave

Test your knowledge

[qwiz random="true" style=ā€¯border: 2px solid black; background: white;"] [q] What is the output of the program?
[c] 0
[c*] Compiler error
[c] Runtime error [q] What is the output of the program?
[c*] 0
[c] Compiler error
[c] Runtime error [q] What will be the outcome of the program?
[c*] 1, 2, 3
[c] 2, 2, 3
[c] a, 2, 3 [q] What will be the outcome of the program? [c] 30
[c] 20
[c*] 10 [q] What will be the outcome of the program? [c] B
[c*] Z
[c] A [q] What will be the outcome of the program? [c*] 23
[c] 11
[c] i [/qwiz]