## Resources
### Docker
+- [Interactive Docker training portal](https://www.katacoda.com/courses/docker/) on [Katakoda](https://www.katacoda.com/)[](.html)
- [Where are Docker images stored?](http://blog.thoward37.me/articles/where-are-docker-images-stored/)[](.html)
- [Dockerfile reference](https://docs.docker.com/reference/builder/)[](.html)
- [Dockerfile best practices](https://docs.docker.com/articles/dockerfile_best-practices/)[](.html)