Greetings crypto enthusiasts and hard skilled users of crypto industry! I wished to learn more about bitcoin, developments, as I am a newbie here! Let me know please if there are materials or electronic books to raise my knowledge that's why I created this topic for your sharing may be also usefull for another newbies☺
This heavily depends on what exactly you already know, and how much you want to know, but a good book that i've recently bought the paperback version off, (Mastering Bitcoin, Edition II) can be found here,
https://github.com/bitcoinbook/bitcoinbookIt explains in great detail the inner workings of Bitcoin, and some of it's future solutions. (Lightning Network, Segwit, etcetera.)
A site besides Bitcointalk which i think is particularily useful for any questions related to the technicalities of Bitcoin is;
https://bitcoin.stackexchange.com/ You'll find many detailed answers here about a wide variety of questions. Definitely worth checking out if you want to know certain things.