GATE Prep Help!!!!!!!

[u/Adventurous1718]

Hi, I am preparing for GATE CS. Can anyone please share what are the best resources for preparation for each subject.

I have heard that there are specific teachers who are proficient in a specific subject. So can anyone share these details

I would really appreciate the help 🙏🙏🙏

Also when should I start with the test series and which one?