Online coding exercise, not the most difficult and also if you don't go well you may have chance to go on in the process. On site generic interview plus on site technical interview either with the company or with the company you will work for as consultant.
I applied through a recruiter. I interviewed at ALTEN (Biot, Provence-Alpes-Cote d'Azur) in Jul 2018
Interview
Complex, they first call you promising the heaven then you will see. They contacted people via Linkedin , then you have to pass through 4 or 5 interviews with them and the client
I applied through a recruiter. The process took 1 week. I interviewed at ALTEN (Roma) in Sep 2019
Interview
sono stato contattato da loro per un offerta al sud della francia. due colloquio telefonici piu uno f2f. a quel punto ci sarebbe dovuta essere una seconda fase di colloquio tecnici alla quale non ho partecipato dato che ho rifiutato prima