What is the difference between a model and a ViewModel?

A model is usually more closely related to how your data is stored (database, services, etc.) and the model will closely resemble those. The ViewModel on the other hand is closely related to how your data is presented to the user. It is usually a flatten version of your model, denormalized, etc.

What are ViewModel in MVC?

In ASP.NET MVC, ViewModel is a class that contains the fields which are represented in the strongly-typed view. It is used to pass data from controller to strongly-typed view.

What is difference between ViewModel and controller?

The ViewModel is a Pattern used to handle the presentation logic and state of the View and the controller is one of the fundamentals parts of any MVC framework, it response to any http request and orchest all the subsequent actions until the http response.

What is the difference between DTO and ViewModel?

DTO is a class that contains only data, without any kind of behavior (methods, logic). You will typically have DTOs in the middle layers of the application, the ones that sit between the Domain layer and APIs or Web Clients. ViewModel is a Model for a View.

What is difference between model and entity?

Entity: An entity represents a single instance of your domain object saved into the database as a record. It has some attributes that we represent as columns in our tables. Model: A model typically represents a real world object that is related to the problem or domain space.

Why do we need ViewModel in MVC?

In ASP.NET MVC, ViewModels are used to shape multiple entities from one or more models into a single object. As you can see, if we want to display more than one Model into a single View, we have to pass a ViewModel to that View, so that we can take benefits of both the models into a single object.

What is C# model?

In MVC M stands for Model and Model is a normal C# class. Model is responsible for handling data and business logic. A model represents the shape of the data. Model is responsible for handling database related changes.

What is the difference between model and controller in MVC?

The model is responsible for managing the data of the application. It receives user input from the controller. The view renders presentation of the model in a particular format. The controller responds to the user input and performs interactions on the data model objects.

What is the difference between entity and DTO?

While a DTO is more similar to a drawer, which gives you access to the tax documents, an entity is an accountant who you call and ask if the taxes are paid in time and in the right manner. You sure want to see the object we have been working with in a form of entity.

What is entity model in MVC?

Entity framework is an ORM (Object Relational Mapping) tool. Object Relational Mapping (ORM) is a technique of accessing a relational database; . i.e., whatever has tables and store procedure these things we interact with database in class, method and property of the object format.