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After more than 300 YouTube tutorials, 3 books and countless hours practicing, I’ve now gotten an internship to spill out my knowledge and… it did not go as expected. I thought the more I knew, the better. I learned about all the possible things I could: Object, Polymorphism, Sockets, Seralizing, and much more. Have I used it all? Actually, no.

I’ve heard that only 20% of what you learn is really useful, that… is pretty much right. Below I have listed and somehow given a little explanation plus examples to everything I have used repeatedly, and what you should really…

Marc Rovirola

Physics Student and a Coding Enthusiast!

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