High-falutin' titles seem to sell better (as opposed to"Using Docker with Perl"), never mind that English doesn't seem to be his first language. The talk itself seems to be on the pragmatic side, though (unsurprisingly when it comes to Perl).

Although one could make a point that symbiosis often involves quite different organisms, and pairing one of the currently hyped buzzwords with the language that last was really popular when CGIs ruled the earth might come close to that.