Info. On Protocols v/s Interface

[Swati R]

Hi,

 I was searching for some info on Protocols v/s Interface thru a search engine 
and happened to find your website link there. I couldnt really get too much of 
Info abt what i needed. 

So i would be really grateful to you if you could gimme some information on 
Protocols and interface and the difference between them.

 Hoping to hear from you soon! Thanks a lot!

 Regards,

 Swati