Very easy. You have to present different projects you worked with and if this matches with your profile, then you are selected. Vert easz and highly recommended. Very good experience at least for me, i got selected.
There were several phases, a very in depth process that was designed to understand the motivation and the person rather than just the Cv. All competencies were tested, and the decision came from a panel
Interview held online via a video call. A mix of competency questions, educational history and technical questions . Role was discussed and work culture, other team members and what their work entails.