Hey Mani,

Firstly to become a professional hacker firstly you need to have a strong programming skill. You need to know how computers communicate with each other. You need to have great knowledge on computer netwroking. The foremost thing is There are many general IT certifications you can pursue to show your expertise in areas of knowledge like hardware maintenance (CompTIA’s A+ certification), networking (CompTIA’s Network+ certification and the Cisco Certified Network Professional certification), and computer security (CompTIA’s Security+ certification and the CISSP certification). Earning one of these certifications typically involves self-study, though many organizations offer training courses, and passing an exam.