Push and Pull a Docker Image from Docker Hub

Install Docker

First you need to have Docker installed on your machine
To install Docker, you will need to follow the instructions for your specific operating system.

Here are the basic steps for installing Docker on most systems:

Download the Docker installer from the Docker website: docker-desktop
Run the installer and follow the prompts to install Docker
Start the Docker application
Once Docker is running, you can verify the installation by running the following command:

docker run hello-world

Sign up/Sign in docker hub

To push a Docker image to Docker Hub, you will need to have an account on Docker Hub and be logged in
Open Docker Application
Click on 'Sign up'
It will redirect into 'https://hub.docker.com', If you already have a account it it atomic login and redirect into docker application. Otherwise sign up into docker hub

Check Docker Image

Open terminal and run docker images, currently i have one image which is HelloWorld

docker images

Push Docker Image into Docker Hub

Before you can push an image to Docker Hub, you will need to tag the image with the docker tag command.
For example, to tag an image with the name "hello-world " and the tag "latest", you can use the following command:

docker tag hello-world:latest user_name/hello-world

This will add the "latest" tag to the "hello-world " image.
You can then use the docker push command to push the image to Docker Hub. you can use the following command: