Xanthus Innovations Technical Lead Interview Questions, Process, and Tips

MVC life cycle involves request handling, routing, controller execution, view rendering, and response generation.

• Request is received by the router which determines the appropriate controller and action

• Controller processes the request, interacts with the model to retrieve data, and passes it to the view

• View renders the data received from the controller and generates the response to be sent back to the client

Filters in MVC are used to perform logic before or after an action method is executed.

• Filters are used to perform cross-cutting concerns such as logging, authentication, authorization, etc.

• There are different types of filters in MVC like Authorization filters, Action filters, Result filters, and Exception filters.

• Filters can be applied at the controller level or action level using attributes like [Authorize], [HttpPost

Exceptions in JavaScript can be handled using try-catch blocks.

• Use try-catch blocks to catch and handle exceptions in JavaScript.

• The try block contains the code that may throw an exception.

• The catch block is used to handle the exception if one occurs.

• You can also use the finally block to execute code after try and catch regardless of the result.

HTML helpers are functions in ASP.NET MVC that generate HTML markup for views

• HTML helpers are used to create HTML elements in ASP.NET MVC views

• They help in reducing the amount of HTML code that needs to be written manually

• Examples include Html.TextBox(), Html.DropDownList(), Html.ActionLink()