Ruchi Uppal's channel Happy Learning is a free YouTube Channel providing Computer Science / Information Technology / Computer-related tutorial's including Important Computer Science Tutorials and other helpful videos for Computer Science / Information Technology students, Teaching Computer Science in Informal Space. All videos are based on the CBSE curriculum for students who are very curious to learn more/new. The entire content has been recorded to simplify concepts. These videos will surely help students to clear their doubts and excel in exams.