Dot Net Interview Questions & Answers

Showing 10 of 33 questions | Page 3

Technical interview questions and answers play a major role in Dot Net Interviews because companies want candidates who understand the .NET Framework, CLR, C#, ASP.NET, ADO.NET, and application lifecycle management. Dot Net skills are widely used in enterprise application development, making this topic important in interviews for both freshers and experienced candidates. Companies like TCS, Infosys, Wipro, Cognizant, and Capgemini frequently ask questions on .NET fundamentals, coding techniques, and real-time scenarios to assess your problem-solving and programming capabilities. This guide provides the most important Dot Net interview questions with answers to help you prepare effectively. With clear explanations and examples, these questions will help you build confidence and perform well in technical rounds and project-based discussions during placement interviews.

Showing 10 of 33 questions

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21. Name two properties common in every validation control?

ControlToValidate property and Text property.

22. What tags do you need to add within the asp:datagrid tags to bind columns manually?

Set AutoGenerateColumns Property to false on the datagrid tag

23. What tag do you use to add a hyperlink column to the DataGrid?

24. What is the transport protocol you use to call a Web service?

SOAP is the preferred protocol.

25. True or False: A Web service can only be written in .NET?

FALSE

26. What does WSDL stand for?

Web Services Description Language

27. Which property on a Combo Box do you set with a column name, prior to setting the DataSource, to display data in the combo box?

DataTextField property

28. Which method do you invoke on the DataAdapter control to load your generated dataset with data?

The .Fill() method

29. Which control would you use if you needed to make sure the values in two different controls matched?

CompareValidator Control

30. True or False: To test a Web service you must create a windows application or Web application to consume this service?

False, the webservice comes with a test page and it provides HTTP-GET method to test.