Top 20 MVVM Interview Questions and Answers

MVVM stands for Model-View-ViewModel. It is a design pattern used in software engineering.

• MVVM separates the user interface from the business logic

• Model represents the data and business logic

• View represents the user interface

• ViewModel acts as a media...read more

MVVM is a design pattern that separates UI logic from business logic.

• Model represents the data and business logic

• View displays the UI and user interactions

• ViewModel acts as a mediator between Model and View

• ViewModel exposes data and commands to the V...read more

Both MVVM and MVP are architectural patterns used in software development, each with its own advantages and use cases.

• MVVM (Model-View-ViewModel) is better for data binding and two-way communication between view and view model.

• MVP (Model-View-Present...read more

MVVM is an architectural pattern that separates the user interface from the business logic by using a data-binding approach.

• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the user interface

• ViewModel ac...read more

MVVM is a design pattern used in Android development to separate the UI logic from the business logic.

• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the UI components

• ViewModel acts as a mediator betwee...read more

MVVM is a software architecture pattern that separates the user interface from the business logic.

• MVVM stands for Model-View-ViewModel.

• Model represents the data and business logic.

• View represents the user interface.

• ViewModel acts as a mediator betwee...read more

MVVM is a design pattern that separates UI from business logic. LiveData is a data holder class that is lifecycle-aware.

• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the UI

• ViewModel acts as a mediator...read more

MVVM stands for Model-View-ViewModel, a design pattern that separates the UI from the business logic.

• MVVM separates the UI (View) from the business logic (ViewModel) using a data-binding mechanism.

• ViewModel retains data during configuration changes, ...read more

MVVM is a design pattern that separates the UI, business logic, and data layers, promoting better code organization and testability.

• MVVM stands for Model-View-ViewModel, where the ViewModel acts as an intermediary between the View and the Model.

• MVVM ...read more

MVVM is a design pattern that separates the UI, business logic, and data layers in an Android app.

• MVVM stands for Model-View-ViewModel.

• Model represents the data and business logic.

• View is the UI component that displays the data.

• ViewModel acts as a me...read more

MVVM (Model-View-ViewModel) is a design pattern that separates the user interface from the business logic and data model.

• MVVM consists of three main components: Model, View, and ViewModel.

• The Model represents the data and business logic, the View rep...read more

MVVM focuses on data binding and reactive programming, while MVP separates concerns with a passive view.

• MVVM stands for Model-View-ViewModel, where the ViewModel exposes methods and properties to bind data to the view.

• MVVM uses data binding to automa...read more

Yes, I have developed apps using MVVM Architecture.

• Used ViewModel to manage UI-related data in a lifecycle-aware way

• Utilized LiveData to update the UI automatically when the data changes

• Separated business logic from UI logic by using the Model layer

• I...read more

MVC is suitable for small to medium-sized projects with simpler UI logic, while MVVM is ideal for larger projects with complex UI logic.

• Use MVC for projects with simpler UI logic and fewer components

• Use MVVM for projects with complex UI logic and a l...read more

Yes, I have worked on MVVM architecture pattern.

• MVVM stands for Model-View-ViewModel.

• It separates the UI logic from the business logic.

• ViewModel acts as a mediator between Model and View.

• Data binding is a key feature of MVVM.

• I have implemented MVVM i...read more

MVVM is a design pattern that separates the user interface from the business logic and data model.

• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the user interface

• ViewModel acts as an intermediary betw...read more

MVVM focuses on data binding and separation of concerns, while MVP focuses on the separation of concerns between the view and the presenter.

• MVVM stands for Model-View-ViewModel, where the ViewModel acts as an intermediary between the view and the mod...read more

MVVM architecture is a software design pattern that separates the user interface from the business logic.

• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the user interface

• ViewModel acts as a mediator be...read more

MVVM and MVC are both design patterns used in software development to separate concerns and improve maintainability.

• MVC separates the application into Model, View, and Controller components.

• MVVM adds a ViewModel layer between the View and Model to ha...read more

MVVM is a design pattern that separates the UI logic from the business logic in an application.

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

• View: Represents the UI components of the application

• ViewModel: Acts as a mediator between ...read more

MVVM is a software architectural pattern that separates the user interface from the business logic and data.

• MVVM stands for Model-View-ViewModel

• Model represents the data and business logic

• View represents the user interface

• ViewModel acts as a mediator...read more

MVVM stands for Model-View-ViewModel, a design pattern used in software development to separate the user interface from the business logic.

• MVVM separates the user interface (View) from the business logic (ViewModel) by introducing a middle layer call...read more

MVVM (Model-View-ViewModel) offers separation of concerns, improved testability, and easier maintenance.

• Separation of concerns: MVVM separates the UI logic from the business logic, making the codebase more modular and maintainable.

• Improved testabilit...read more