Quote:

It is strongly recommended to have your build server to compile your game for at least two sufficiently-different platforms from the very beginning

Another Quote:

If allocation of 50 bytes causes an “out of memory” error, we’re probably already long dead because of unacceptable swapping. And even if we disabled swap file – chances that we will recover from this condition, are infinitesimally small

Abstract:

The choice of TCP over UDP (or vice versa) might not always be obvious. In a sense, replacing TCP with UDP is trading off reliability for interactivity.

Quote:

The most critical factor in selection of TCP over UDP or vice versa is usually related to acceptable delays

Quote:

You can still use HLAPI despite its shortcomings

Another Quote:

If you're using one of the engines above (and not your own one), and your game requires Client-Driven Development Flow, you may want to start with a single-player Unity 5, or with a single-player UE4.

Quote:

Modifying generated code usually qualifies as a Really Bad Idea

Another Quote:

How much can be gained by each of such specialized encodings – still depends on the game, but if you can try-and-test a dozen of different encodings within a few hours – it will usually allow you to learn quite a few things about your traffic (and to optimize things both visually and traffic-wise too).