Swagger Courses

Build Node.js APIs with OpenAPI Spec (Swagger)
egghead.io

Learn Swagger and the OpenAPI Specification
Udemy

Building Enterprise Microservices Using Ocelot and Azure
NDC Conferences via YouTube

Learn Minimal APIs in .NET 7
freeCodeCamp

Practical Java : Spring Boot REST API with Elasticsearch
Udemy

Using API Specifications to Attack APIs
LASCON via YouTube

Microservice API Management, Discovery Documentation and All That Jazz
GOTO Conferences via YouTube

When Java EE Micro Profile Meets Angular
Devoxx via YouTube

Right Size Your Services with WildFly Swarm
Devoxx via YouTube

Spring REST Docs - Documenting RESTful APIs Using Your Tests
Devoxx via YouTube