A basic demonstration followed by a question-and-answer round will be conducted by a panel consisting of 4-8 people. The difficulty level of the questions and the demo is medium. You are required to prepare a presentation on any one subject for this demo.
I applied online. The process took 6 weeks. I interviewed at IITM (Chennai) in Apr 2016
Interview
GATE, Internal exam followed by panel interview. Shortlisted based on Gate score and then an internal exam conducted online and if cleared an interview with the panel. questions regarding ur skills and your research interests and relevant ground work and your future road will be expected.