The difficulty I have found interviewing people who have been through the mainstream Indian educational system is they say "yes" to everything.
Me: Have you used technology X?
Them: Yes
Me: Tell me how you used it
Them: I used it every day
Me: What did you use it for?
Them: I used technology X every day to do my job. It is a very good technology.
This goes on for a bit, and I can see them getting flustered, and they almost seem to resent me, as if I'm deliberately and maliciously trying to humiliate them by asking a question "that's not on the test". Whereas "no, but I used technology Y" would be a perfectly acceptable answer.