Reply to post: To really understand OO

To really understand OO

People should look at Eiffel:

https://www.eiffel.com

and read any of Bertrand Meyer's writings:

http://www.amazon.com/s/ref=nb_sb_ss_c_0_11?url=search-alias%3Dstripbooks&field-keywords=bertrand+meyer&sprefix=bertrand+me%2Caps%2C864

especially Object-Oriented Software Construction:

http://www.amazon.com/Object-Oriented-Software-Construction-Book-CD-ROM/dp/0136291554/ref=sr_1_3?s=books&ie=UTF8&qid=1430269534&sr=1-3&keywords=bertrand+meyer

Your mastery of software development will improve out of sight.

Of course for functional (reactive) programming you should look at Haskell.