Promises Courses

Dogs, JavaScript & An API - Fetch, Promises & Async Await
LearnWebCode via YouTube

Promises in JavaScript - Part 2
Coding Train via YouTube

JavaScript Promises and Async-Await Tutorial
Hussein Nasser via YouTube

Javascript and Postgres Tutorial Using Node-Postgres
Hussein Nasser via YouTube

JavaScript: The New Hard Parts
Frontend Masters

JavaScript Promises in Depth
egghead.io

Asynchronous JavaScript with async/await
egghead.io

Write simple asynchronous code with JavaScript generators
egghead.io

How to Create Your Own Implementation of JavaScript Promises
Web Dev Simplified via YouTube

Functional Programming in JavaScript
YouTube