Application architectures, client/server architectures, middleware and APIs, virtualization, containers, and micro-services, all in simple English.
Table of contents bellow. More about the author at https://germanretana.net.

TABLE OF CONTENTS

00:00 Introduction
01:53 Application Architectures
06:50 Server-based Architectures
08:53 Client-based Architectures
10:27 Client/Server Architectures
12:27 Middleware
20:56 Multi-tier Architectures
24:26 APIs
29:14 Integration Platform
33:11 App Architectures and SW Stack
33:31 Software Stack
36:07 Virtualization
40:33 Containers
42:52 Micro-Services