WovVTech ROR Developer Interview Questions, Process, and Tips

MVC in Rails stands for Model-View-Controller, a design pattern that separates the application into three interconnected components.

• Model: Represents the data and business logic of the application

• View: Represents the user interface of the application

• Controller: Handles user input, interacts with the model, and updates the view

• Promotes code organization and separation of concerns

Active Record is an object-relational mapping (ORM) pattern in Ruby on Rails that simplifies database interactions.

• ORM pattern in Ruby on Rails

• Maps database tables to Ruby objects

• Provides methods for querying and manipulating data

• Example: User model in Rails represents users table in database

Strong params is a security feature in Ruby on Rails that allows you to specify which parameters are allowed for mass assignment.

• Strong params helps prevent mass assignment vulnerabilities by whitelisting specific parameters.

• It is used to protect against malicious users attempting to modify sensitive data.

• Strong params is implemented using the 'permit' method in Rails controllers.

• Example: params.require(:model_name).pe

MVC is a software architectural pattern that separates an application into three main components: Model, View, and Controller.

• Model represents the data and business logic of the application.

• View is responsible for displaying the data to the user.

• Controller handles user input, updates the model, and interacts with the view.

• MVC promotes separation of concerns and modularity.

• Example: In a RoR application, the model could ...read more