Object-oriented programming is a programming paradigm using "objects": data structures consisting of data fields and methods together with their interactions.
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votes
1answer
7 views
Does a Normalized Class Design Lead to a Normalized Database Design
Motivation: I am a solo developer so I take all kinds of roles during development from programming to UI design to database design, etc. (it is pretty exhausting). We all know that one person can't be ...
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votes
0answers
25 views
Event and Participant in OOP JAVA
An Event object has two type of event:Talk and Workshop.
A Participant object has two types of participant:member and Nonmember.
In a talk can have many different participants,then how to declare the ...
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0answers
29 views
Design patterns - Difference between Adapter and Bridge?
I'm reading GoF's Design Patterns and I'm stuck at the Bridge pattern. I can't help but notice it's very similar to the Adapter pattern and I've tried understanding the difference between the two by ...
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votes
2answers
48 views
Trying to convert diagram of a chess game to java code (abstract)
I am attempting to convert this diagram in to java code just to get a hang of design questions that can be asked.
For instance the Piecetype enum i would write as
public enum PieceType{
pawn, ...
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votes
2answers
24 views
JavaScript OOP beginner: self executing function passing object after condition
I have come across a self executing function that executes on a condition that the declared containing var exists, and if it doesn't exist it is passed an object. example:
var myFunc = ...
2
votes
2answers
43 views
Which thread is responsible for what in Java
If i create a two objects that are run to two different threads in Java. If one of the objects calls a method in another object. Is the method run in the thread of the object that calls the method or ...
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votes
4answers
74 views
why we use interface as abstract class also doing same? [duplicate]
In my project I have all virtual methods.so I can declare it in abstract class or in interface.But Why we user interface as same we can do with abstract?
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votes
3answers
63 views
Print class using format string
In my code, I just print the same object using format string. However, the result is not same. By my insight, I thought result should be 97 97 97, but the outcome is 97 98 99.
What happened with the ...
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votes
3answers
49 views
Handle relational data in classes without use of database [on hold]
I have some relational data i.e.
source (having many categories)
categories (having many products)
products
Now, how can I handle this using classes in c# ?
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votes
1answer
30 views
overidding Pythons __eq__ method , isistance & eq mothods return false
I'm new to Python from the Java world.
I have written a Python class called "Instance" with 3 properties(attribute, value, and class). I want to override the "eq" method & also the "hash" method, ...
0
votes
0answers
14 views
Issue with lazy loading and inheritance in NHibernate
I have the following scenario in a C# application using NHibernate:
public abstract class A
{
public virtual int SomeProperty { get; protected set; }
public abstract void ...
2
votes
2answers
38 views
OOP jQuery Plugin elem undefined in one place and not in others
How is my element undefined if I clearly define it here. It works in all the other methods but with exception of setUpCalendar(). I've included the "path" the code goes through before reaching the ...
2
votes
5answers
89 views
When to use static method and field?
I know what static is, but just not sure when to use it.
static variable:
I only used it for constant fields. Sometimes there are tens of constants in a class, so using static constants can save lots ...
5
votes
3answers
113 views
Dynamic method dispatching in C
I know it sounds silly and i know that C is not an Object Oriented Language.
But is there any way that dynamic method dispatching can be achieved in c?
Ii thought about function pointers but don't ...
0
votes
1answer
24 views
Standard for setting properties of existing object with PDO
I have a class in the model part that picks a data mapper, in my case I am concerned about an sql database and setting properties of an existing object.
So currently I am doing this to make my ...
