Programming is a mainly practical science and, like most practical sciences, it is structured in projects. This is the premise of which the subject of Programming Projects 2 starts. The main objective of the subject is to expand the knowledge of students in the field of programming, introducing a new field: programming for mobile devices. Given that the world of programming for mobile devices is very broad, the subject will focus on the system that, for now, has a greater presence in the market. This system is Android. The subject will also aim to equip the student with techniques and knowledge, both practical and theoretical, that will allow him to face the world of programming with the necessary tools. The subject aims to use an eminently practical methodology to impart new knowledge. In this way it will be usual for theoretical knowledge to be accompanied by exercises, and / or projects, both individually and as a team.