You can always try for early grad but it would be difficult for dual. There’s an upper limit on how many credits (courses you can say) you can take in one sem.
2:15 I think from this year onwards we don't get recorded lectures iss saal ke(I mean this is what I have been told, by all the lectures I attended today)
Really depends on what your interest is in. I’d suggest research about a field and look at the opportunities in the institution as well as industry and then choose. For research opportunities and placement stats, you can check out the websites of individual departments.