Can you tell me about ethical hacking?

Hello Pradeep, You should not get too fascinated with ethical hacker as they show in movies. Hackers mean "thieves". No company would hire a thief to steal other company's data as that could land them in serious legal trouble. Most of the institutes provide just a basic fancy course under the name

Dear, Ethical hacking involves an authorized attempt to gain unauthorized access to a computer system, application, or data. Carrying out an ethical hack involves duplicating the strategies and actions of malicious attackers. best of luck dear.