What are the best practices for writing Dockerfiles and could you share a well-structured example

Question

It asks about the best practices in writing Dockerfiles along with an example of a well-structured one. This question explores best practices and guidelines on building efficient, secure, and maintainable Dockerfiles, requesting both theoretical advice and application in real-world examples. Here are some best practices for Dockerfiles where one talks about reducing the size of images, handling dependencies, security, and acceleration of building processes.