Welcome to .Net Interview Questions area. These questions are designed to provide a better understanding of Microsoft technologies such as .Net environment, .Net Framework , vb.net , c# , asp.net , sql server etc. Take time to review the common interview questions you will most likely to be asked. These Questions will often link to more detailed information.
.Net Environment – Interview Questions
- Difference between a Debug and Release build
- Difference between normal DLL and .Net DLL
- What is an Interface
- Difference between Abstract Class and Interface
- Difference between a thread and a process
- What is .Net Delegates
- Differences between a control and a component
- Differences between Stack and Heap
- What is .Net Reflection
- Globalization and Localization
- What is .Net serialization
- Difference between web service and .net remoting
- Difference between managed and unmanaged code
- Difference between Shallow copy and Deep copy
- Use of System.Environment Class
ADO.Net – Interview Questions
- What are the advantage of ADO.Net
- Differences between classic ADO and ADO.NET
- What are managed providers
- difference between Dataset and DataReader
- How to ADO.Net Connection Pooling
- How to Transaction in ADO.NET
- What is ADO.Net Locking
- Difference between SqlCommand and SqlCommandBuilder
- Difference between Typed DataSets and UnTyped DataSets
.Net Framework – Interview Questions
- Difference between NameSpace and Assembly
- Execution process for managed code
- What is an Asssembly Qualified Name
- How to Assembly versioning
- Add and remove an assembly from GAC
- What is Native Image Generator (Ngen.exe)?
- How to force Garbage Collection
- Difference between CType and DirectCast
- Obsolete or Deprecated in NET Framework
- What is lazy initialization
- Difference between Clone and Copy
- Difference between Finalize() and Dispose()
- Difference between static and constant
.Net General – Interview Questions
- Difference between a Value Type and a Reference Type
- System level Exceptions Vs Application level Exceptions
- Difference between sub-procedure and function
- What does the term immutable mean
- What does the keyword static mean
- this.close() Vs Application.Exit()
- Difference between a.Equals(b) and a == b
- Difference between Hashtable and Dictionary
- Difference between Exception and Error
- C# Dictionary Versus List Lookup Time
- Difference between the Class and Interface in C#
Asp.Net – Interview Questions
- What is IIS – Internet Information Server
- What is Virtual Directory
- What is HttpHandler
- Page Directives in Asp.Net
- What is a postback
- What is IsPostBack
- What is global.asax
- Difference between Machine.config and web.config
- Difference between HTML control and Web Server control
- What is Query String
- Difference between Authentication and Authorization
- How to secure Connection Strings
- What is ASP.Net tracing
- Passing values between Asp.Net pages
- Differentiate between client side validation and server side validation
dot net and asp dotnet interview questions
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