How to create videos for techtud?

I'm Kalyan from NIT Trichy. I would like to create video lectures for subjects like Data Structures,C programming etc. It  would be helpful if some one provide me the list of all things required to create videos. Thanks in advance.

Sumit Verma @sumitkgp
29 May 2017 11:53 am
Kalyan KS @kalyanachakrava
29 May 2017 02:42 pm

Thanks for your reply