Hi Prabhu,

In IISC Bangalore is the top science institute in India. Timings for each course vary according to the syllabus.

M.Tech in computer science is a 2 year degree program.You can see the view the course timings using this link

https://www.iisc.ac.in/a-z/

Also you can get more information about M.Tech in computer science using this link

https://www.csa.iisc.ac.in/academics/academics-degrees-me.php

Hope you get it,All the best for your future,Thank you