Questions tagged [loose-coupling]
207 questions
6
votes
4 answers
I know how to use dependency injection but I recognize no practical advantage for it
It is about this (Inject the dependency)
private readonly ICustomerService _customerService;
public Billing(ICustomerService customerService)
{
_customerService = customerService;
}
versus this (Create the dependency)
private readonly…
msfanboy
- 5,273
- 13
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- 120
6
votes
2 answers
What is the recommended way for a model to communicate with a view controller?
For instance, I have a model class which handles receiving bluetooth messages from other iPhones. When I receive one of these messages, I need to update a view. I believe the standard way of doing this is through the view controller. The view…
Tom H
- 1,316
- 14
- 26
6
votes
1 answer
Micro-services architecture loose coupling complications
I'm fairly new to the whole micro-services bandwagon. I have been doing some research into the architecture and principles behind a good micro-services environment.
One of the main things that defines a micro-service is supposed to be the loosely…
Gers
- 338
- 3
- 9
6
votes
3 answers
optimization of high cohesion and loose coupling
I was questioned in a technical interview about cohesion and coupling of a project. I extensively explained their definitions, although I did not answer the second part of the question properly, as he said.
"How could we achieve a highly cohesive…
Ali K. Nouri
- 495
- 5
- 18
6
votes
2 answers
Laravel4 The benefit of IOC container
I have trouble understanding the benefit of the IOC container in the scope of dependency injection.
Considering this basic example:
App::bind('Car', function()
{
return new Car;
});
Route::get('/', function()
{
dd(App::make('Car')); // …
html_programmer
- 18,126
- 18
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- 158
5
votes
3 answers
MVC 3 passing entity as an Interface
I'm currently working on an MVC 3 project using Ninject as my DI, the business objects are stored in a separate assembly. I'm running into an issue with the controller parameters, when posting back for CRUD operations I'm getting the error "Cannot…
Paul Aldred-Bann
- 5,840
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- 55
5
votes
2 answers
How do you decouple Web Components?
I'm trying to work frameworkless, with pure javascript Web Components. I want my Web Components to be able to work stand-alone and be used on different sites, and yet I also want two components to be able to communicate. So they should be able to…
mcv
- 4,217
- 6
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5
votes
1 answer
When is tight coupling essential or a good thing?
From all my readings and research on OO design/patterns/principles I've found that the general consensus is that loose coupling (and high cohesion) is the almost always the better design. I completely agree speaking from my past software project…
Nah
- 331
- 2
- 9
5
votes
4 answers
Loose coupling vs Encapsulation. Best approach for a balanced design
According to the next examples:
class InvoiceGenerator
{
function create(Invoice $invoice)
{
$invoice->create();
}
}
class InvoiceGenerator
{
function create($invoiceData)
{
$invoice = new Invoice();
…
Luis Martin
- 910
- 3
- 14
- 31
5
votes
4 answers
Do events really make code decoupled?
So I am trying to use events to decouple code that I have and here is my problem:
class WorldHandler
{
public void Notify(object sender, EventArgs e)
{
if (e is CameraMovedEventArgs)
{
// handle event
}
…
martynaspikunas
- 485
- 5
- 15
5
votes
2 answers
Loosely coupled observer pattern
I realise this subject has been covered to death but I am still struggling and could do with some specific help.
My aim is to implement a simple Observer pattern between some kind of observable (lets say a Dog) and some kind of listener (lets say…
whoshotdk
- 286
- 2
- 14
5
votes
2 answers
Loose coupling with Class.forName()
interface Bank {
void connect();
}
class SBI implements Bank {
static{
System.out.println("Hello from SBI static");
}
public void connect() {
System.out.println("Connected to SBI");
}
}
class…
Testaccount
- 2,755
- 3
- 22
- 27
5
votes
1 answer
Unit converting design pattern in C#
I need to make conversions between units, each unit has 2 parts, its name and an integer, the integer part can be either positive or negative. I need my Unit class to have dependency injection and be loosely coupled. For example if I need to add…
Houshang.Karami
- 179
- 2
- 14
4
votes
6 answers
Are there other benefits to loosely coupled code besides TDD?
When I'm doing TDD, it forces me to employ Dependency Injection principle and I end up with loosely coupled code.
I was told that it's harder to understand application that has loosely coupled code.
Can you tell me what pros and cons of loosely…
Vadim
- 21,044
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4
votes
2 answers
How do I have an object subscribe to another's event while keeping the two loosely coupled?
I have the following bits of code which, in my mind, seem like the bare basics necessary to implement the Observer pattern. Is this standard, or am I doing something wrong?
public class LayoutManager
{
public CormantTimer Timer { get; set;…
Sean Anderson
- 27,963
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