Hello Arav,

There are some best colleges offering diploma in German language as:-

•Allahabad State University,uttar pradesh

•Bharati College,delhi

•Cochin University of Science and Technology - CUSAT, kochi,kerala

•Hans Raj College,delhi

•KJ Somaiya Bhartiya Sanskriti Peetham,mumbai

There are some best university/colleges offering diploma in french language as:-

•YMCA New Delhi

•Kurukshetra University, Kurukshetra

•Chaudhary Charan Singh University, Meerut

•Delhi University

•University of mumbai

Hope! It'll helpful for you

Hello arav!!
1.JNU
2.Delhi university
3.IGNOU
4.EFLU Hyderabad
5.Banaras Hindu university
6 Viswa Barathi university
7.University of Mumbai,Pune university ..these are some of the best universities in India that provide foreign language courses. I hope this helps you. Good luck!!