Hello,

IISc is the premier institute for advanced scientific and technological research and education in India.

The Institute offers three programmes based on course work: Master of Technology (M Tech), Master of Design (M Des) and Master of Management .

The Institute admits about 450 students every year for its course programmes.

M Tech admission selection is only through GATE.

https://www.iisc.ac.in/admissions/faq/

M Tech program in Electronics System Engg, Climate Science, Computational Science, Earth Science, and Nanoscience and Engineering has an aptitude test and interview after short-listing based on GATE score.

Only gate students are allowed for Admission only.

https://engineering.careers360.com/articles/iisc-bangalore-mtech-admissions

Admissions are open now you can apply.

Hope this helps!!!