You can learn German from any of the Universities that offer this course. Few Universities that offer this course are:

Amity University

JNU

University of Mumbai

Maharaja Sayajirao University of Baroda

Department of Germanic and Romance studies, DU

AMU-Centre of Distance Education

German is the most popular Foreign Language that has good opportunities. You can become a certified German Language expert. Opportunities include:

German Language/Trainer

Translator and Intrepretor

Tourist guide

Aeroflight sector

Research Analyst

Media Industry

Journalism

Public Relations

IT