FIS – Dot Net Interview Questions

Here is the list of Dot Net Interview Questions which are recently asked in FIS company. These questions are included for both Freshers and Experienced professionals.

1. What are the data controls available in ASP.NET?

The data controls available in ASP.NET are:
  • DataList.
  • DetailsView.
  • FormView.
  • GridView.
  • ListView.
  • Repeater.

2. What are the major events in global.aspx?

The major events in global.aspx are:Application_Init: Fired when an application initializes or is first called. Application_Disposed: Fired just before an application is destroyed. Application_Error: Fired when an unhandled exception is encountered within the application.

3. Use of CheckBox in .NET?

CheckBoxList is a web control that can be used to collate the items that can be checked, thus giving the user the ability to select the multiple items simultaneously. This list of items in the CheckBoxList can be dynamically generated using the Data Binding functions.

4. What is the authentication and authorization in ASP.NET?

Authentication is the process of obtaining some sort of credentials from the users and using those credentials to verify the user's identity. Authorization is the process of allowing an authenticated user access to the resources.

5. What are the HTML server control in ASP.NET?

HTML server controls are HTML elements that contain attributes to accessible at server side. By default, HTML elements on an ASP.NET Web page are not available to the server.

6. What are the authentication modes in ASP.NET for security?

Types of Authentication in Asp.Net
  • Form Authentication. Normally, form authentication is based on cookies, the authentication and permission settings are stored in cookies.
  • Passport Authentication.
  • Windows Authentication.
  • Custom authentication Provider.

7. What is the web API in ASP.NET?

Web API is an application programming interface that is used to enable communication or interaction with software components with each other. ASP.NET Web API is a framework that makes it easy to build the HTTP Service that reaches a broad range of clients, including browsers and mobile devices.

8. Describe application state management in ASP.NET?

State management refers to the management of the state of one or more user interface controls such as text fields, OK buttons, radio buttons, etc. in a graphical user interface. In this user interface programming technique, that the state of one UI control depends on the state of other UI controls.

9. What is the code behind and Inline Code?

Code-Behind is that the code for all the Web pages is compiled into a DLL file that allows the web pages to be hosted the free from any Inline Server Code. Inline Code refers to the code that is written inside an ASP.NET Web Page that has an extension of . aspx.

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10. What is the ASP.NET page life Cycle?

When an ASP.NET page runs, the page goes through a life cycle in which it performs a series of processing steps. These are include the initialization, instantiating controls, restoring and maintaining state, running event handler code, and rendering.

11. What is the ASP.NET page life cycle events?

An event is an action or occurrence such as a mouse click, a key press, mouse movements, or any system-generated notification. A process communicates through events. For example, interrupts are the system-generated events. When events occur, the application should be able to respond to it and manage it.

12. Describe login Controls in ASP?

login controls integrate with ASP.NET membership and forms authentication to help automate user authentication for a Web site. It provides you with a ready-to-use user interface that queries the user name and password from the user and the offers a Log In button for login.

13. How to use repeater control in ASP.NET?

The Repeater control is used to display a repeated list of the items that are bound to the control. The Repeater control may be bound to a database table, an XML file, or another list of items. Repeater is a Data Bind Control.

14. What are different methods of session maintenance in ASP.NET?

The different methods of session maintenance in ASP.NET are:
  • In-process storage.
  • Session State Service.
  • Microsoft SQL Server.

15. What is the Difference between session and caching?

Session data is stored at the user level but the caching data is stored at the application level and shared by all the users.

16. What is page directives in ASP.NET?

The page directive is used to provide the instructions to the container that pertain to the current JSP page. You may code the page directives anywhere in your JSP page. By convention, page directives are coded at the top of the JSP page.

17. What is HTTP Handler?

HTTP Handlers are used by ASP.NET web application server to handle specific requests based on the extensions. HTTPHandlers run as processes in response to a request made to the ASP.NET website. It is a class that implements the System.

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TOP MNC's DOT NET INTERVIEW QUESTIONS & ANSWERS

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