How can i include both C# and vb.net classes in same

1)How can i include both C# and vb.net classes in same
solution?

It is possible,In app-Code folder create sub folders
named VB,CS(as you like) and clreate .vb class files in the
folder named VB and .cs class files in the CS folder.
Step 2:
Go to web.config file and mention the following

in web.config file ....

< compilation debug="false" >
< codesubdirectories >
< add directoryname="VB" >
< add directoryname="CS" >



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HappyCoding
Uday