I was given an application to build. They gave me access to the Foundry platform. I was supposed to build something that solved a real problem for someone. It was very open-ended

The process is decomposed in three parts. The first one is a behavioral phone call with someone from the team, discussing about your background and motivation. The second part is a pair of technical rounds assessing the way you approach an open-ended problem from a technical perspective and an hackerRank where you have to write live code with an unknown language. Last part is a behavioral/technical with a senior team member