Docker Introduction

1. 1Docker Introduction & Why Containers Wonp. 1
2. 2Installing Docker on Ubuntu & Docker Architecturep. 2

Hands-On: Docker Commands

1. 3Hands-On: Core Docker Commandsp. 3
2. 4Hands-On: Running Commands Inside a Containerp. 4

Dockerfile and Images

1. 5Docker Images & Dockerfiles: The Blueprint and the Cakep. 5
2. 6Writing a Dockerfile: The Instruction Setp. 6
3. 7Optimizing Images: Smaller, Faster, Saferp. 7

Docker Hub

1. 8Docker Hub: The App Store for Containersp. 8
2. 9Login, Pull, Tag & Push: Shipping Your Own Imagep. 9

Hands-On: Docker Compose

1. 10Docker Compose: One File to Rule Them Allp. 10
2. 11Hands-On: Wiring Up app + db + cachep. 11

Docker Engine and Storage

1. 12The Docker Engine: dockerd, containerd & Where Your Data Actually Livesp. 12
2. 13Backing Up Containers & Managing Volumes Like a Prop. 13

Docker Networking

1. 14Docker Networking 101: Drivers & the Default Bridgep. 14
2. 15Ports & User-Defined Networks: Make Containers Talkp. 15
3. 16Service DNS & a Real Pi-hole Home Networkp. 16

Docker Registry

1. 17Docker Registries & Docker Hub: The App Store for Containersp. 17
2. 18Public Repos vs Private Registries (and How to Push)p. 18

Docker Volumes

1. 19Docker Volumes: Why Your Data Needs a Lifeboatp. 19
2. 20Bind Mounts, Sharing Volumes & Picking the Right Toolp. 20

Docker Swarm, Security & vs Kubernetes

1. 21Docker Swarm: Clustering & Orchestrationp. 21
2. 22Docker Security: Locking the Container Downp. 22
3. 23Image Scanning Tools & Outgrowing Swarmp. 23