Is hostel compulsory at Somaiya Vidyavihar University?

No, it is not compulsory to stay at hostel at Somaiya Vidyavihar University. 

As for dormitory accommodation, traditionally, many universities in India including Somaiya Vidyavihar have a dormitory system to provide accommodation for students coming from the suburbs or the country. Dormitories provide a convenient and safe accommodation option for students studying away from