Programming Blockchains

Programming Blockchains Step-by-Step from Scratch (Zero). Starting with Crypto Hashes... (Book Edition) in Ruby

openblockchains/programming-blockchains: Programming Blockchains Step-by-Step book / guide. Let's build blockchains from scratch (zero) step by step. Let's start with crypto hashes...

Programming Cryptocurrencies and Blockchains in Ruby @ Yuki & Moto Press Bookshelf, Free (Online) Booklet

and in GoLang; many examples / solutions ...

ardanlabs/blockchain @GitHub

Blockchain In Go: Part I: Digital Accounts, Signatures and Verification

Blockchain In Go: Part II: Transaction Distribution and Synchronization

Blockchain In Go: Part III: Redundant Storage And Consensus

Blockchain In Go: Part IV: Fraud Detection 

by Bill Kennedy - Golang & Blockchain Instructor | Ardan Labs

How to build a blockchain from scratch with Go - LogRocket Blog

How to Build a Blockchain from Scratch with Go

Blockchain with Golang. Is It a good idea to use Golang for… | by Aman Agarwal | Enlear Academy

Code your own blockchain in less than 200 lines of Go! | by Coral Health | Medium

and even one of Ethereum implementations is in GoLang

ethereum/go-ethereum: Official Go implementation of the Ethereum protocol

Ethereum for Go developers | ethereum.org

online classes:

Golang: How to Build a Blockchain in Go Guide | Udemy

Python - The Practical Guide [2022 Edition] | Udemy

Blockchain in Python, by Max S. from Academind