EXL Service Most Frequently Asked ASP.NET MVC Interview Questions Answers
Can you explain Model, Controller and View in MVC?
Model — It’s a business entity and it is used to represent the application data.
Controller — Request sent by the user always scatters through controller and it’s responsibility is to redirect to the specific view using View() method.
View — It’s the presentation layer of MVC.
Explain the new features added in version 4 of MVC (MVC4)?
Following are features added newly –
→Asynchronous controller task support.
→Bundling the java scripts.
→Segregating the configs for MVC routing, Web API, Bundle etc.
→Mobile templates
→Added ASP.NET Web API template for creating REST based services.
→Asynchronous controller task support.
→Bundling the java scripts.
→Segregating the configs for MVC routing, Web API, Bundle etc.
Can you explain the page life cycle of MVC?
Below are the processed followed in the sequence -
→App initialization
→Routing
→Instantiate and execute controller
→Locate and invoke controller action
→Instantiate and render view.
What are the advantages of MVC over ASP.NET?
→Provides a clean separation of concerns among UI (Presentation layer), model (Transfer objects/Domain Objects/Entities) and Business Logic (Controller).
→Easy to UNIT Test.
→Improved reusability of model and views. We can have multiple views which can point to the same model and vice versa.
→Improved structuring of the code.
What is Separation of Concerns in ASP.NET MVC?
It’s is the process of breaking the program into various distinct features which overlaps in functionality as little as possible. MVC pattern concerns on separating the content from presentation and data-processing from content.
Can you explain Model, Controller and View in MVC?
Model — It’s a business entity and it is used to represent the application data.
Controller — Request sent by the user always scatters through controller and it’s responsibility is to redirect to the specific view using View() method.
View — It’s the presentation layer of MVC.
Explain the new features added in version 4 of MVC (MVC4)?
Following are features added newly –
→Asynchronous controller task support.
→Bundling the java scripts.
→Segregating the configs for MVC routing, Web API, Bundle etc.
→Mobile templates
→Added ASP.NET Web API template for creating REST based services.
→Asynchronous controller task support.
→Bundling the java scripts.
→Segregating the configs for MVC routing, Web API, Bundle etc.
Can you explain the page life cycle of MVC?
Below are the processed followed in the sequence -
→App initialization
→Routing
→Instantiate and execute controller
→Locate and invoke controller action
→Instantiate and render view.
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| EXL Service Most Frequently Asked ASP.NET MVC Interview Questions Answers |
What are the advantages of MVC over ASP.NET?
→Provides a clean separation of concerns among UI (Presentation layer), model (Transfer objects/Domain Objects/Entities) and Business Logic (Controller).
→Easy to UNIT Test.
→Improved reusability of model and views. We can have multiple views which can point to the same model and vice versa.
→Improved structuring of the code.
What is Separation of Concerns in ASP.NET MVC?
It’s is the process of breaking the program into various distinct features which overlaps in functionality as little as possible. MVC pattern concerns on separating the content from presentation and data-processing from content.
How we can add the CSS in MVC?
Below is the sample code snippet to add css to razor views –
<link rel=”StyleSheet” href=”/@Href(~Content/Site.css”)” type=”text/css”/>
Can I add MVC Testcases in Visual Studio Express?
No. We cannot add the test cases in Visual Studio Express edition it can be added only in Professional and Ultimate versions of Visual Studio.
What is the use .Glimpse in MVC?
Glimpse is an open source tool for debugging the routes in MVC. It is the client side debugger. Glimpse has to be turned on by visiting to local url link -
http://localhost:portname//glimpse.axd
This is a popular and useful tool for debugging which tracks the speed details, url details etc.
What is RouteConfig.cs in MVC 4?
“RouteConfig.cs” holds the routing configuration for MVC. RouteConfig will be initialized on Application_Start event registered in Global.asax.
What are Scaffold templates in MVC?
Scaffolding in ASP.NET MVC is used to generate the Controllers,Model and Views for create, read, update, and delete (CRUD) functionality in an application. The scaffolding will be knowing the naming conventions used for models and controllers and views.
Explain the types of Scaffoldings.
Below are the types of scaffoldings –
Empty
Create
Delete
Details
Edit
List
Below is the sample code snippet to add css to razor views –
<link rel=”StyleSheet” href=”/@Href(~Content/Site.css”)” type=”text/css”/>
Can I add MVC Testcases in Visual Studio Express?
No. We cannot add the test cases in Visual Studio Express edition it can be added only in Professional and Ultimate versions of Visual Studio.
What is the use .Glimpse in MVC?
Glimpse is an open source tool for debugging the routes in MVC. It is the client side debugger. Glimpse has to be turned on by visiting to local url link -
http://localhost:portname//glimpse.axd
This is a popular and useful tool for debugging which tracks the speed details, url details etc.
What is RouteConfig.cs in MVC 4?
“RouteConfig.cs” holds the routing configuration for MVC. RouteConfig will be initialized on Application_Start event registered in Global.asax.
What are Scaffold templates in MVC?
Scaffolding in ASP.NET MVC is used to generate the Controllers,Model and Views for create, read, update, and delete (CRUD) functionality in an application. The scaffolding will be knowing the naming conventions used for models and controllers and views.
Explain the types of Scaffoldings.
Below are the types of scaffoldings –
Empty
Create
Delete
Details
Edit
List
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