How do I optimize Docker images for faster builds and lower resource usage

How do I optimize Docker images for faster builds and lower resource usage?

Only through the optimization process is it possible to achieve efficient consumption of resources and good deployment time using Docker images. This question requires certain best practices and tools which assist in optimizing Docker images such as multi-stage build, reducing the number of image layers, elimination of dependency, and caching. This set of strategies is related to light, secure, and speedy image deployments across various environments.