Where can i get hacking tutorial ???

Hello ,
I need to learn ethical hacking , can i learn it from online tutorial???
if anyone know such online tutorial then please help with this .
If anyone know notes or online classes then please guide me

 

search google.

 

If you want to become an ethical hacker then you need to have the knowledge of networking, firewall, operating systems and network protocols. For learning ethical hacking, you can also check hacking-tutorial and Guru99 websites.