Docker

Table of Contents

1. What and Why of Docker?
   • What is Docker?
   • What problems does it solve?
   • Softwarer Development before and after Docker
   • Software Deployment before and after Docker
2. Docker vs Virtual Machines
   • Understand difference of Docker and VM
   • Benefits of Docker
3. Install Docker locally
4. Images vs Containers
5. Public and Private Registries
6. Run Containers
   • Pull and run containers form public repo
   • Port Binding, Detached Mode etc
7. Create own Image(Dockerfile)
   • Syntax and cnepts of Dockerfile
   • We will dockerize a Node.js app
8. Main Docker commands
   • pull, run, start, stop, logs, build
9. Image Versioning
10. Docker Workflow Big Picture

    What and Why of Docker?

What is Docker?

• Virtualization software
• Makes developing and deploying applications much easier
• Packages applications with all the necessary dependencies, configuration, system tools and runtime
• Portable artifact, easilty shared and distributed

  What problems does it solve?

  Softwarer Development before and after Docker

• Each developer need to install and configure all services dierectly on their OS on their local machine

• Software Deployment before and after Docker

Docker vs Virtual Machines

• Understand difference of Docker and VM
• Benefits of Docker

Install Docker locally

Images vs Containers

Public and Private Registries

Run Containers

• Pull and run containers form public repo
• Port Binding, Detached Mode etc

Create own Image(Dockerfile)

• Syntax and cnepts of Dockerfile
• We will dockerize a Node.js app