.NET interview questions: – How do we generate strong names?

Strong name is similar to GUID (It is supposed to be unique in space and time) in COM components. Strong Name is only needed when we need to deploy assembly in GAC. Strong Names helps GAC to differentiate between two versions. Strong names use public key cryptography (PKC) to ensure that no one can spoof it.PKC use
public key and private key concept.

Following are the step to generate a strong name and sign a assembly:-

• Go to “Visual Studio Command Prompt”. See the below figure “Visual studio Command prompt”. Note the samples are compiled in 2005 but 2003 users do not have to worry about it. Same type of command prompt will be seen in 2003 also.


Visual Studio Command Prompt

• Once you are in command, prompt type sn.exe -k “c:\test.snk”.

Running SN.EXE

Successful output of SN.EXE

Sample view of test.snk file

• After generation of the file you can view the SNK file in a simple notepad

• After the SNK file is generated it’s time to sign the project with this SNK file.

Click on project & then click on “classlibrary1 properties” menu to sign the assembly

• Click on project — properties and the browse the SNK file from the respective folder and compile the project.

Click on ‘Use a key file’ to sign the assembly with strong name

Also view our video of C# interview questions on Garbage Collector as follows: –

Visit us for more tutorials on interview questions and answers for c#

Regards,

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About c# and .NET Interview questions

This blog is for developers who want to crack .NET and C# interviews. It has all tips and tricks needed to crack .NET interviews , C# interview , SQL Server interview , Java interview , WCF Interview , Silverlight interview , WPF interview , LINQ interview , Entity framework Interview. Do not forget to watch our Learn step by step video series. Learn MVC in 16 hours:- https://www.youtube.com/watch?v=Lp7nSImO5vk Learn AngularJS Step by Step:- https://www.youtube.com/watch?v=0kmdjqgO9IY Learn Design Pattern in 8 hours:- https://www.youtube.com/watch?v=YDobmucohqk Learn C# and .NET in 60 days:- https://www.youtube.com/watch?v=yh2SrzCkNQA Learn MSBI in 32 hours:- https://www.youtube.com/watch?v=mGPJx3ocFgg Learn SharePoint Step by Step in 8 hours:- https://youtu.be/C2fW76SwJNU
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