Unacademy is one of the most popular online platforms to prepare for competitive exams. Their separate channel, Unacademy GATE is especially for aspirants.
NPTEL
Run by National Programme on Technology Enhanced Learning, NPTEL’s YouTube channel is offered by premier IITs and IISc-Bangalore with the HRD Ministry's support.
BYJU's
Leading online learning platform BYJU's YouTube channel is very popular. BYJU's GATE dedicated channel offers video lectures, tips, and strategies.
GATE ACADEMY
GATE ACADEMY has a great collection of videos that help in GATE exam preparation. They offer concept-based, inspirational, and strategy videos.
GATEMATIC Education
GATEMATIC Education, formerly Learn GATE Free, offers free coaching, online lectures, and videos on preparation strategies and tips for different GATE branches and sections.
MADE EASY
Popular coaching institute chain Made Easy's YouTube channel offers several useful videos, on preparation strategies, tips and tricks, paper analysis, etc.