#RootEngineer Why CAPTCHA ?| What is CAPTCHA ? | I'am not a Robot | reCAPTCHA About root Engineer Technology updates and core basics- Internet, Computer and Information Technology. Hello, I am Pradip S. Kotkar. I believe in basic, core and practical knowledge in the Internet, Computers, and Smartphones. For sharing that type of tricks related to Cyber I created the channel 'Root Engineer'. I am a student of Computer Engineering, I will upload technical videos. Subscribe my channel for more videos! Subscribe- https://youtube.com/rootengineer Follow me on Facebook: https://facebook.com/rootengineer Twitter: https://twitter.com/pradipskotkar Instagram: https://instagram.com/pradip_s.kotkar Visit- https://rootengineer.blogspot.com ......................Thank You! Wrong tags(Ignore)- Predeep Kotkar Kotakar