![](https://gateoverflow.in/?qa=blob&qa_blobid=1856250231469871523)
GATE Overflow classroom is a collection of standard resources and assignments aimed at self-preparing aspirants for GATECSE. Anyone can enroll for it and it is free (of course with no spamming). Also it has a very nice collection of assignments for those preparing for Masters contributed by IIT and IISc seniors.
PS: GATE Overflow classroom is self service and for those who like to do assignments. For those looking for lectures, https://www.goclasses.in/ is the best option.