500 Important C# and.NET interview questions asked to C# developers

Start from the beginning
                                        

How can we format data inside Data Grid?

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

What are major events in GLOBAL.ASAX file?

How can we kill a user session?

How do you upload a file in ASP.NET?

How do I send email message from ASP.NET?

What are different IIS isolation levels?

ASP used STA threading model, what is the threading model used for ASP.NET.

What is the use of <%@ page aspcompat=true %>attribute?

Explain the differences between Server-side and Client-side code?

How to use a checkbox in a data grid?

What is the difference between “Web farms” and “Web garden”?

How do we configure “Web Garden”?

What’s the difference between trace and debug in ASP.NET?

How do you enable tracing in on an ASP.NET page?

Which namespace is needed to implement debug and trace?

Can you explain the concept of trace listener?

What aretrace switches?

What is an application object?

What is the use of cache object?

What is the difference between Cache object and application object?

How can get access to cache object?

What are dependencies in cache and types of dependencies?

Can you show a simple code showing file dependency in cache?

What is Cache Callback in Cache?

What is scavenging?

What are different types of caching using cache object of ASP.NET?

How can you cache different version of same page using ASP.NET cache object?

How will implement Page Fragment Caching?

Can you compare ASP.NET sessions with classic ASP?

Which are the various modes of storing ASP.NET session?

Do session use cookies?

Is Session_End event supported in all session modes?

Where do you specify session state mode in ASP.NET?

What are the other ways you can maintain state?

What are benefits and Limitation of using Hidden fields?

What is ViewState?

How do we ensure viewstate is not tampered?

Does the performance for viewstate vary according to User controls?

What are benefits and Limitation of using Viewstate for state management?

How can you use Hidden frames to cache client data?

What are benefits and limitations of using Hidden frames?

What are benefits and limitations of using Cookies?

What is Query String and what are benefits and limitations of using Query Strings?

What is Absolute and Sliding expiration?

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