ASP.NET Interview Questions - Part 1

1.       Normally the ASP.NET interviewer starts with.....

2.       What’ is the sequence in which ASP.NET events are processed?

3.       In which event are the controls fully loaded?

4.       How can we identify that the Page is Post Back?

5.       How does ASP.NET maintain state in between subsequent request?

6.       What is event bubbling?

7.       How do we assign page specific attributes?

8.       How do we ensure viewstate is not tampered?

9.       What is the use of @ Register directives?

10.   What is the use of Smart Navigation property?

11.   What is AppSetting Section in “Web.Config” file?

12.   Where is View State information stored?

13.   What is the use of @ Output Cache directive in ASP.NET?

14.   How can we create custom controls in ASP.NET?

15.   How many types of validation controls are provided by ASP.NET?

16.   Can you explain “AutoPostBack”?

17.   How can you enable automatic paging in Data Grid?

18.   What is the use of “GLOBAL.ASAX” file?

19.   What is the difference between “Web.config” and “Machine.Config”?

20.   What is a SESSION and APPLICATION object?

21.   What is the difference between ‘Server.Transfer’ and ‘response. Redirect’ ?

22.   What is the difference between Authentication and authorization?

23.   What is impersonation in ASP.NET?

24.   Can you explain in brief how the ASP.NET authentication process works?

25.   What are the various ways of authentication techniques in ASP.NET?

26.   How does authorization work in ASP.NET?

27.   What is difference between Data grid, Datalist, and repeater?

28.   From performance point of view, how do they rate?

29.   What is the method to customize columns in Data Grid?

30.   How can we format data inside Data Grid?

31.   How to decide on the design consideration to take a Data grid, data list, or repeater?