Where should business logic be implemented when implementing the MVC design pattern?

The business logic should be placed in the model, and we should be aiming for fat models and skinny controllers. As a start point, we should start from the controller logic. For example: on update, your controller should direct your code to the method/service that delivers your changes to the model.

Can we have business logic in controller?

For non trivial applications, business logic/business rules/data access should not be placed directly into Models, Views, or Controllers. To do so would be placing business logic in your presentation layer and thus reducing reuse and maintainability of your code.

Which component handles the business logic implementation in MVC architecture?

Controller Controllers
Controller. Controllers act as an interface between Model and View components to process all the business logic and incoming requests, manipulate data using the Model component and interact with the Views to render the final output.

What are the benefits of using MVC architecture in programming?

Faster development process: MVC supports rapid and parallel development.

Should I write controller logic?

But you should never place domain logic in the controller layer. That should obviously be in the domain layer. You were talking about logic to format or sanitize data. Formatting must definately be application logic.

Why business logic is deeply connected to data analytics?

Business logic determines how data may be shown, stored, created, and altered. It provides a system of rules that guides how business objects (parts of software that control how data is transported) work with one another. Business logic also guides how business objects within software are accessed and updated.

What is the use of controller in MVC?

A controller is responsible for controlling the way that a user interacts with an MVC application. A controller contains the flow control logic for an ASP.NET MVC application. A controller determines what response to send back to a user when a user makes a browser request.