…blem, application code, frameworks and libraries etc. in that order. Much other software still sits beneath the waterline: logging integration, observability tools, secrets management amongst others.
psForBeginners, although it might be outd…ollow-up token and crowdsale tutorials. There’s also the official Solidity docs. Another good place to start with smart contracts (where I started) is dappsForBeginners, although it might be outdated.