I "learnt" java from youtube and got a job doing it. Took me 2 years of experience to realise what low quality materials I had been using. Number of youtube vi

I "learnt" java from youtube and got a job doing it. Took me 2 years of experience to realise what low quality materials I had been using. Number of youtube views is ZERO indicator of quality. I had been mislead and held back in ways I simply couldn't understand at the time. Doing my oracle java cert and learning the book that goes with made me competent.