since i'm looking for some advance hacking courses tutorials all i have found same bad shit which are not effective at all. can anyone suggest me the best and of-course that must be free of cost advance learning hacking stuff. Thank you!

it depends on wht u want to learn reverse engineering? pentesting? malware?

there are many good courses in udemy

The entire offensive security courseware can be found over the in the freebie and giveaway subforum.

Work your way through PEN-200 at the least

i trust you bro