How important is multi-threading in OOP and in what situations (include examples if you can) is it very beneficial to use it?

Answer 1

e. g. look at connections and sockets

Answer 2

learn about GC anyway

Answer 3

@Garicari correct, Garbage Collector's theory should be helpfull to manage performance.
Learning abot it i've met a lot of advices - there's theoretic fundamental how to move between paralell and serial treatment for an objects.
IMO GC specification is like a template for a well performed programs.

Answer 4

Will check it out

Answer 5

@Michal, Garbage Collection?