title: In Docker image names what is the difference between Alpine, Jessie, Stretch, and Buster?
body: <p>I am just looking at docker images in <a href="https://hub.docker.com/_/node/" rel="noreferrer">https://hub.docker.com/_/node/</a></p>
  
  <p>For every version, the images are categorized into Alpine, Jessie, Stretch, Buster etc. What's their meaning?</p>