Here's a great YouTube series where a developer codes, step-by-step, a pretty fully-fledged programming language: https://www.youtube.com/watch?v=wgHIkdUQbp0&li

Here's a great YouTube series where a developer codes, step-by-step, a pretty fully-fledged programming language: https://www.youtube.com/watch?v=wgHIkdUQbp0&list=PLRAdsfhKI4OWNOSfS7EUu5GRAVmze1t2y https://www.youtube.com/watch?v=wgHIkdUQbp0&list=PLRAdsfhKI4... Not too much theory but from a nuts and bolts perspective I found it extremely approachable.