This course is part of a micro-credential track, which offers the added value of being akin to a mini-diploma. By following the entire track, you can improve the reproducibility of your research. Check this opportunity: Reproducible Data Analysis: an Essential Capability in Modern Science The container workshop will give an introduction to Docker & Apptainer, which are great components to achieve portability and reproducibility of your analysis. You will learn how to use containers and how to build a container from scratch, share it with others, and re-use and modify existing containers. After an extensive explanation on Docker containers, the Apptainer application, previously Singularity, and its use in the HPC will be highlighted as well.