MVC (Model-View-Controller) is a software architecture pattern that enforces separation of concerns.

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Domain Model vs View Model

I'm in the early stages of my programming career and I've been working with MVC for just about a year now. I've spent much time learning about the pattern and the concepts behind it, but as the ...
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MVC: What is the difference between a model and a service?

Why in some frameworks the logic layer is called "Model" whereas in some it is called "Service". Are they different from each other or just different by naming conventions? UPDATE 1 The reason I'm ...
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Help With Dependency Injection

I am still very confused as to why and when to use Dependency Injection. If anyone could explain maybe using the below example that would be great, any other explanations would be appreciated. Lets ...
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193 views

Best practices in Application's flow diagram [closed]

I make web applications, mostly MVC, object oriented and database enabled. I always have trouble going back to project after a few months of release and work again. I don't even remember what I made ...
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291 views

Good Programming Practice for similar child classes

I am developing an iOS application, in which I have to draw some patterns on a view based on option selected by user. Let me explain you more clearly. User will be shown number of images as options ...
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1answer
240 views

Designing storage service data structure for decoupled models sharing same data

Surely most of you remember the Norton Commander application where similar (sometimes the same) data is displayed in separate decoupled views. I'm building a web application that follows the same ...
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130 views

Handling login errors with User Class

We have a User class which handles all things related to users within a Content Management System. As you'd expect, the class contains a function login(). This function accepts three arguments: ...
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1answer
157 views

Need help modelling a User/Project/Task relationship

So I'm creating a very simple project/task management application in Laravel 4 and I'm not sure how these relationships would work. I have a Project, Task and User model. A User can own a Project or ...
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405 views

How to properly distinguish between MVC and three-tier?

Many webapp frameworks, e.g. Spring,call themselves MVC frameworks, but how is the distinction done between MVC and three-tier? It seems that some frameworks call themselves MVC frameworks but they ...
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1answer
201 views

MVC Widget optimization when accessing CSS and Resources

So we're trying to re-imagine our web solution in an MVC fashion. Going from an old webforms based solution to working with ASP.NET MVC with a bootstrap main menu and adding functionality in the forms ...
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321 views

Practical Use of Depency Injection (IoC) Container

I am creating a MVC-ish framework in PHP. I am trying to implement a DI Container to allow the creation of controller objects (among others). My MVC framework is pretty typical. Each module (or ...
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1answer
159 views

Models Views and Controllers jobs

First, I know there are lot of answers about MVC but I need some more-specific ansewer based on my probably wrong understanding of MVC. I've already read this very good answer (Explain Model View ...
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Best practice or design patterns for retrieval of data for reporting and dashboards in a domain-rich application [duplicate]

First, I want to say this seems to be a neglected question/area, so if this question needs improvement, help me make this a great question that can benefit others! In my experience, there are two ...
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Best practice or design patterns for retrieval of data for reporting and dashboards in a domain-rich application

First, I want to say this seems to be a neglected question/area, so if this question needs improvement, help me make this a great question that can benefit others! I'm looking for advice and help from ...
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2answers
162 views

How to fit requirements into MVC

Let's say we have a website requirement to allow User functionality. Simple! We create the UserModel, UserController and UserView. Works perfectly. However, let's assume that User has a many-to-one ...
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5answers
4k views

Programming PHP without MVC, classes or framework: rewrite or continue on new features?

I have been programming for several years now, and back then (learning PHP) I've didn't learn to program using classes, MVC-logic or using any frameworks. I found my self solving my problems very well ...
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4answers
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To MVC or not MVC, that is the question

Originally, I started off doing jQuery plugins, then moved onto Backbone.js applications, then been experimenting with MicroJS MVC modules, but these days I'm even wondering if there is any need for ...
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1answer
148 views

Separating entities in the business logic layer

I am going to start a project, which in the BLL would have something like: Jumper Map Record I need to keep track of all those, so I will make probably classes which hold them, e.g.: JumperList ...
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1answer
96 views

Which layer should order the columns shown to the user when using MVC?

Say you want to render a table with five columns, but you want the order of the columns to be different depending on some specific parameter. This would be very easy to accomplish if the model sets ...
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1answer
356 views

How would I structure my code into an MVC format?

I want to have the home page (root of the website), check if a cookie exists for a user being logged in, and then based off of that determining whether or not to load the sign up page (landing page) ...
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1answer
135 views

Terminalogy “Controller” in MVC and “ViewController” in IOS

While studying IOS, i generally come across viewcontroller. That gives me, confusion, if this "ViewController" has to do something with controller ( in MVC ) ? But how come both "view" and ...
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1answer
85 views

Using MVC strictly with DAAB?

I am the only one at my company that is familiar with MVC and they are getting more pressure to modernize and switch to MVC for future projects, so I was tasked to create a template to use as a base ...
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3answers
12k views

Global constant values throughout MVC site

My MVC (.NET) has some constant values through out the site, such as the phone number, physical address, email address etc. I'd like to store this value once, so future updates are easier for when ...
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When is it okay to reassign the model for a view in MVC?

Is it ever really acceptable to reassign the model for a view in MVC? (Or MV* where applicable.) In other words, for a single view instance, is it ever ok to reassign the view's model? That is, as ...
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3k views

Mobile development project architecture model/pattern

I would like to hear some improvement suggestions for mobile development (Android/iOS) project architectures. I would like to go for a "safe" design, modular and that can be easily maintained in time. ...
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2k views

Model-View-Controller — Where does a factory class go?

I'm working (slowly) on a small Flask project. One of my models is a class called Post, which is a lightweight namedtuple. Post objects are created by a PostFactory, because creating a Post involves ...
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1k views

Slower Ajax Response

Does putting the view logic inside the controller increase page load speed? Because I have a controller action calling a view which I am loading through ajax and I am getting a very slow response. Why ...
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780 views

Testing: deterministic or non-deterministic?

Is it better to have either a Deterministic test suite, that results in the same tests succeeding Non-deterministic test suite, which potentially possibly covers more cases ? Example: You write a ...
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641 views

Package diagram for an MVC patterned project?

We are required to make a package diagram for our senior project. Since our project uses MVC patter design, we created an MVC class diagram, now, our problem is in creating the package diagrams from ...
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1answer
177 views

MVP pattern and references

I am doing a Windows C# application. I asked this question and I was told that the viewer/presenter should never know anything about the model. Does this mean that I should not add a reference of my ...
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5answers
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Where should user permission checks take place in and MVC and by who?

Should user permission checks take place in the model or the controller? And who should handle the permission checks, the User object or some UserManagement helper? Where should it happen? Checking ...
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4answers
953 views

MVC to create desktop and mobile webapps? [closed]

I'm planning the creation of a webapp with a dedicated mobile web interface and a dedicated desktop/tablet interface. I am considering ASP.NET MVC, but it is clear to me that MVC is for separation of ...
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2answers
284 views

HMVC and Database Connections

Whilst I have good experience with OOP, I'm fairly new to the concept of (H)MVC. I understand the basic concept of modular design that comes with HMVC, it's the great attraction of it. But one thing ...
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2answers
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We have a custom program that generates all the stored procs and classes for the Data Tier. Where will I put the generated classes?

This is more of an architectural question regarding MVC and Data Access: We have a custom program that generates all the stored procs and classes for the Data Tier from the MS SQL database. It's ...
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254 views

Is there a design pattern that describes the separation of a Form from a Model

I am working on a web application implemented in C#, that follows MVC conventions. This application contains a page that allows me to create or update a Wingding. The view passes a complete Wingding ...
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326 views

How to update User interface form through database update

I have a client server application. Assume I work as a Support executive, resolving customer tickets. We(our support team) have got two tickets to work on. Ticket 1: Client "Liver" raised a ticket ...
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1answer
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how do you style content when querying a data structure nested n-levels deep?

This question has come up while writing a simple text adventure game where your character has an inventory, which can include containers that also have things in them. I want a clean way to style the ...
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419 views

What could be the Model Layer when consuming Web-Services and no Database in Django?

I'm using Django as an application framework and it only needs to consume web services (no need to have traditional Django Models and the related ORM). In this case, since Django is a variant on the ...
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Is this any form of service pattern, some other pattern, SOA or just an anti-pattern?

I'm going to set out a scenario/pattern I've encountered and then I have a few questions pertaining to it. During an MVC request in a web framework (PHP, Laravel in my case), if I have an abstract ...
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MVC sending information from view to controller

I am using the MVC pattern. Lets say I want to create a new object and add it to my database. Where is it better to create the new object: View: Boo boo = new Boo("awesomness"); ...
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REST API at backend and MVC Javascript framework at client side

I am building an online social network. I have finished writing RESTful API service using Django. This will return only JSON response (No HTML will be generated from server side) so that this JSON ...
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3answers
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MVC Design Pattern to Combine Multiple Models for use

In my design, I have multiple models and each model has a controller. I need to use all the models to process some operation. Most examples I see are pretty simple with 1 view, 1 controller, and 1 ...
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1answer
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Making Class Diagram for MVC Pattern Project

I have a question about making a class diagram for an MVC based college senior project. If we have 2 actors of users in my system, lets say Undergrad and Graduate students are the children of ...
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MVC is a GUI Architecture or a Architecture to GUI and Domain?

Fowler refers to the MVC, as a GUI architecture: There have been many different ways to organize the code for a rich client system. Here I discuss a selection of those that I feel have been the ...
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Business Logic Layer in MVC Application

In my ASP MVC application I decided to add another Business Layer and made the model only to have properties. All other functionality like save to db, get from db is done on this new Business layer. ...
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What are the steps to grouping related classes into packages

What are the steps needed to be taken to group related classes into packages in Java? In my case, I have about a number of .java files that I'd like to group into 3 packages according to the MVC ...
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384 views

Implementing separation of concerns via MVC

I'm creating a question to see if my understanding of MVC separation is correct, I haven't been able to find a clear answer anywhere online. So is this the right way to implement it (in Java): I ...
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3answers
239 views

Tell a user whether they have already viewed an item in a list. How?

It is pretty common for a web application to display a list of items and for each item in the list to indicate to the current user whether they have already viewed the associated item. An approach ...
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Law of Demeter in MVC regarding Controller-View communication

The scenario: Having a Controller that controls a view composed of complex subviews. Each one of those subviews is a separated class in a separate file. For example, one of those subviews is called ...
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Is it bad practice to call a controller action from a view that was rendered by another controller?

Let's say I have an OrderController which handles orders. The user adds products to it through the view, and then the final price gets calculated through an AJAX call to a controller action. The ...