All Questions
9 questions
4
votes
2
answers
138
views
Human Jug and Glass
I am a beginner in Java. I have created this small project in Java with the inheritance concept. Here the Human will fill, pour and drink water. There are three classes: Glass, Jug and Human. Let me ...
- 143
5
votes
1
answer
124
views
Page-by model of data output and search results with values for UI
This is my first experience of designing classes with inheritance. I would like to get feedback on the interaction between the presented classes. It is unlikely that this code will seem complicated. ...
- 204
3
votes
1
answer
163
views
Vehicle inheritance exercise
I'm learning about using inheritance and super in Ruby. This is a continuation of one of the exercises that is in a book I am reading.
I set up my Vehicle class to be the superclass. From there, <...
- 175
9
votes
1
answer
3k
views
OOP modeling of a boat rental system
I have some question about this exercise, did I model the problem correctly (the code works)?. If I did it correctly, Is there anything that can improve the code?. For example, how could I avoid the ...
- 393
4
votes
3
answers
118
views
Viewing the final state of an Object
As a beginner I was writing a code which asks the burger buyer what they want in their burger. I did this by creating a burger object and modify its attributes by the user using a switch case method. ...
- 287
3
votes
1
answer
111
views
Emulating super() in Python 3.x using Python 2.7
Depending on the name of the first argument, self.__sup or cls.__sup behaves like super() in ...
- 503
8
votes
1
answer
801
views
Creating Inheritance hierarchy using function constructor
Problem statement
You need to create the Animal base class having four fields:
a. name
b. ...
- 3,401
8
votes
1
answer
444
views
Polymorphic animals speak their name and make a noise
I'm new to GNU Smalltalk. I'd like to port a script I've written in Ruby, Scala, CoffeeScript, and several others. It's the one I use to try to learn the classic OOP concepts of abstract classes, ...
- 765
23
votes
5
answers
7k
views
Modelling a Call Center
This is the requirement I have (from the book: Cracking the Coding Interview)
Imagine you have a call center with three levels of employees: fresher, technical lead (TL), and product manager (PM). ...
- 1,557