http://linuxcommand.org/lc3_learning_the_shell.php
https://www.youtube.com/watch?v=HIXzJ3Rz9po
https://www.youtube.com/watch?v=RsQ1tFLwldY
https://www.youtube.com/watch?v=R5CUn5wGQGg
https://www.youtube.com/playlist?list=PLr6-GrHUlVf_ZNmuQSXdS197Oyr1L9sPB
https://www.youtube.com/watch?v=W6NZfCO5SIk
Having knowledge about computer networks plays an very important role in Bug Bounties. Alot of people doing bug bouties have less knowledge about how different communication systems work. So Here are some of the resources which can be used by "Bug Hunters" to expand thir thoughts on computer networks.
https://commotionwireless.net/docs/cck/networking/learn-networking-basics/
https://www.youtube.com/watch?v=-6Uoku-M6oY https://www.geeksforgeeks.org/layers-osi-model/
http://www.steves-internet-guide.com/internet-protocol-suite-explained/ https://www.geeksforgeeks.org/computer-network-tcpip-model/
https://www.youtube.com/watch?v=SwLdKeC8scE
https://www.youtube.com/watch?v=Hk0FjTIxSrI [part 1]
https://www.youtube.com/watch?v=a_jCXHTYF4c [part 2] https://www.cisco.com/c/en/us/td/docs/net_mgmt/prime/network_registrar/9-0/dns/guide/DNS_Guide/DNS_Guide_chapter_00.pdf
https://www.youtube.com/playlist?list=PLEGgkEr0ifYuHzA5wJnAmAvFVZvoIXrj4 https://www.cloudflare.com/learning/dns/dns-security/
https://www.rootusers.com/12-dig-command-examples-to-query-dns-in-linux/
https://www.youtube.com/watch?v=farO15_0NUQ https://www.cloudflare.com/learning/cdn/what-is-a-cdn/
https://www.youtube.com/watch?v=DrI2lUXL1no
https://www.thegeekstuff.com/2012/04/curl-examples/ https://medium.freecodecamp.org/how-much-can-you-curl-3c88e2fed3f6
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers
https://www.youtube.com/watch?v=7LMaAVwZE2c https://tools.kali.org/information-gathering/lbd
learn how to do server management on nginx server will be enough to undetstand how server are managed and what are the mistakes than can be done
https://www.nginx.com/resources/library/complete-nginx-cookbook/
https://www.youtube.com/playlist?list=PLq9n8iqQJFDrwFe9AEDBlR1uSHEN7egQA