For those of developers who’re over 40, in a fast-changing IT world there exists an ongoing problem: how to keep up with all those developments which change the face of technology? It requires quite an effort, but if not done – one may easily end up being left out when new exciting project is being discussed.

Here we’re trying to describe some things which might be obvious for younger generation of developers, but which are not so obvious to us, ‘dinosaurs’ of programming.