ood nov 2018

ood 

 

 

 

Take it slow , if you understand it, u don’t have to memorize it. The more you understand a thing , the less you need to memorize it 

 

Odd standard code to learn from

 

Head First Object Oriented Analysis and Design

 

Head First Design Patterns

 

 

九章第一节课

18

 

 

 

5

15.58 

 

 

super()

https://www.geeksforgeeks.org/super-keyword/

 

 

Headfirst java , ood , 

 

 

 

How to design a parking lot using object-oriented principles?

 

https://www.geeksforgeeks.org/design-parking-lot-using-object-oriented-principles/

 

 

Design an online hotel booking system like OYO Rooms

 

https://www.geeksforgeeks.org/design-online-hotel-booking-system-like-oyo-rooms/

 

 

 

 

Design the Data Structures(classes and objects)for a generic deck of cards

 

https://www.geeksforgeeks.org/design-data-structuresclasses-objectsfor-generic-deck-cards/

dealing cards

(Cards) a the process of distributing the cards.

 

 

Protected class member (method or variable) is just like package-private (default visibility), except that it also can be accessed from subclasses.

Since there's no such concept as 'subpackage' or 'package-inheritance' in Java, declaring class protected or package-private would be the same thing.

 

 

 

Design a movie ticket booking system like Bookmyshow

 

https://www.geeksforgeeks.org/design-movie-ticket-booking-system-like-bookmyshow/

 

 

super() calls the parent constructor with no arguments.

It can be used also with arguments. I.e. super(argument1) and it will call the constructor that accepts 1 parameter of the type of argument1 (if exists).

Also it can be used to call methods from the parent. I.e. super.aMethod()