Hi Abhay,
Ethical Hackers aim to find and fix problems and loopholes in systems, networks and/or applications. Ethical hackers are responsible for outsmarting malicious hackers and protecting highly valuable information from potential
attacks.
They are trained professionals hired by companies to use their skills for good, working professionally and ethically on the right side of cyber security.These clients will require you to legally hack into company networks to look at network security, find and fix potential dangers, and create solutions to patch serious security risks or fight off harmful attackers.
The world of cyber security is an ever-changing space, so you’ll always be on your toes, racing against the clock to find and fix vulnerabilities and prevent fraud. You’ll be at the forefront of technological innovation, constantly putting your abilities to the test.
You can learn Ethical Hacking from online as well as foreign colleges with degree. Below are few online courses.
https://www.udemy.com/topic/ethical-hacking/ - Udemy
https://cert.eccouncil.org/certified-ethical-hacker.html - CEH
