TechWorld with Nana

Posted on Oct 22, 2020 • Edited on Nov 13, 2020

Full Docker Course [FREE] 🎉 🐳

#docker #beginners #tutorial #devops

By the end of this course, you will have a deep understanding of the concepts and a great overall big picture of how Docker is used in the whole software development process.

The course is a mix of animated theoretic explanations and hands-on demo’s to follow along, so you get your first hands-on experience with Docker and feel more confident using it in your projects.

The course is available here: 🤓

▬▬▬▬▬▬ COURSE OVERVIEW 📚 ▬▬▬▬▬▬

1. What is Docker?

What is a container and what problems does it solve?
Container repository - where do containers live?
Application development - before/after container
Application deployment - before/after container

2. What is a Container technically

What is a container technically? (layers of images)
Demo part (docker hub and run a docker container locally)

3. Docker vs Virtual Machine

4. Docker Installation

Before Installing Docker - prerequisites
Install docker on Mac
Install docker on Windows
Install docker on Linux
Docker Toolbox for older Mac
Docker Toolbox for older Windows

5. Main Docker Commands

docker pull
docker run
docker ps
docker run --options
docker stop
docker start
docker ports, docker port mapping

6. Debugging a Container

docker logs
docker exec -it

7. Demo Project Overview - Docker in Practice (Nodejs App with MongoDB and MongoExpress UI)

8. Developing with Containers

Pre-Requisites
what we will do in this video
1st part: The JavaScript App (HTML, JavaScript Frontend, Node.js Backend)
2nd part: MongoDB and Mongo Express Set-Up with Docker
Docker Network concept and demo
3rd part: Connect Node Server with MongoDB container

9. Docker Compose - Running multiple services

What is Docker Compose?
docker run commands VS docker compose
How to use it? - Create the Docker Compose File (Demo)
Docker Networking in Docker Compose

10. Dockerfile - Building our own Docker Image

What is a Dockerfile?
How the Dockerfile commands map to the image environment
Create the Dockerfile (Demo)
Build an image out of the Dockerfile
Start the Application to verify: 1) App starts successfully 2) App environment is configured correctly
do improvement - copy only relevant files

11. Private Docker Repository - Pushing our built Docker Image into a private Registry on AWS

Create a Private Repository on AWS ECR
Login to AWS (docker login)
Image Naming concept in Docker registries
docker tag to include the repository name in the image name
Push the Docker Image to the Private Repository
Make some changes to the Application, rebuild and push a new version to your AWS repository

12. Deploy our containerized application

13. Docker Volumes - Persist data in Docker

When do we need Docker Volumes?
What is Docker Volumes?
3 Docker Volumes Types
Docker Volumes in docker-compose file

14. Volumes Demo - Configure persistence for our demo project

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It's a handy way to quickly look something up or refresh your knowledge at work and use it as your cheatsheet 😎

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Latest comments (30)

André Luis Tosato da Cruz • Oct 5 '22

Nana's courses are great! :)

Mateus Oliveira • Aug 18 '22

Your content has helped me a lot when I first started learning about Docker, great work! I always find myself revisiting stuff when in need. Thank you so much ❤

ranoaritsiky • Feb 12 '21

Great.

Tarlan Isaev 🍓 • Nov 4 '20

So much Nana, it's the briliant course :)

Christian Andrei • Nov 4 '20

Thank you!

COKER BUSAYO OLADIPUPO • Oct 30 '20

Awesome Nana, I really enjoyed working through the tutorial. A favour please : how about a project based tutorial in series that starts from creating infrastructures in terraform/packer, writing play books in Ansible etc.. that goes through all the phases of a DevOps project