40% off the best #book on object-oriented #programming regardless your own primary programming language:

99 Bottles of #OOP by Sandi Metz

use coupon code Gesondheit [sic] until June 13.

https://sandimetz.com/99bottles

@hynek that's high praise!
Will check it out.

💯, this is one of the few books that I unequivocally recommend reading as a programmer.

RE: https://mastodon.social/users/hynek/statuses/110487028116297947