Nmap Courses
Udemy Maximizing Nmap for Security Auditing
Pluralsight Testing Security Controls and Detecting Vulnerabilities with Nmap
Pluralsight Getting Started with Nmap
Pluralsight Nmap - Beginners Course
Udemy Web Application Ethical Hacking - Penetration Testing Course for Beginners
freeCodeCamp Hands-on Penetration Testing Labs 3.0
Udemy Bug Bounty
YouTube Bug Bounty 101
YouTube Improve Your Application Security Testing Skills
LinkedIn Learning