The colleges present in Mumbai and Bangalore offering the Masters program in Interior Designing, are provided below-

Vogue Institute of Art and Design, Bangalore

Pannache International School of Design, Andheri West, Mumbai

International School of Design, Mulund West, Mumbai

Cartier Global Academy, Mumbai

IIFA Multimedia College, Bengaluru

International School of Design, Kandivali West, Mumbai

Inter National Institute Of Fashion Design and INIFD Academy of Interior, Navi Mumbai

For more colleges consider the link provided below-

https://design.careers360.com/colleges/list-of-design-colleges-in-india?city=Mumbai,Bengaluru&degree=M.Des,M.A.,M.Sc.&branch=Interior%20Design

For more information regarding Interior Designing consider the link below:

https://www.careers360.com/courses/interior-design-course

I hope this helps. Wish you a great eve!