Last week, I described different techniques to fasten your Maven builds. Today, I’d like to widen the scope and do the same for Maven builds inside Docker. Between each run, we change the source code by adding a single blank line; between each section, we remove all built images, including the intermediate ones that are the results of the multi-stage build. The idea is to avoid reusing a previously built image. Baseline To compute a helpful baseline, we need a sample project. I create