Previous Question Papers of PPL

Principles Of Programming Language
1)http://www.mediafire.com/file/pr9rrj2apn1nuzp/07A40501-PRINCIPLESOFPROGRAMMINGLANGUAGES.pdf
2)http://www.mediafire.com/file/ukcu9w0qfwyozta/R05310505-PRINCIPLESOFPROG.LANGUAGES.pdf
3)http://www.mediafire.com/file/vvakxjd87zql4hd/RR%20310505%20Principles%20of%20Programming%20Languages.pdf
4)http://www.mediafire.com/file/ef1oie3qkfr9138/RR310505-PRINCIPLESOFPROGRAMMINGLANGUAGES.pdf

linking 2 classes using interfaces

Sir, in the class we have discussed about linking classes with interfaces..

i googled for it a long time, but i didn't find solution for that..

Finally i have posted it in dreamincode.net (a programmers website)..

The experties responded in this way

(click the link for more details).....

http://www.dreamincode.net/forums/topic/245891-linking-with-interfaces/