Digital technology is an essential part of our daily lives. It is indeed essential to have a minimum of knowledge in the use of digital tools to be able to work, order a meal at home, book a train ticket or exchange with friends at a distance. This minimum knowledge is also required to correspond with a public administration, or with your university for example. Digital technology is becoming so important in our societies that schools and universities are running courses, at various levels, to help pupils and students, even if most of them are "digital natives", i.e. born after the digital revolution. At the base of everything, there is coding...