A workshop on Web Application & Hacking focuses on teaching participants about the fundamentals of web application development, common security vulnerabilities, and ethical hacking techniques. It typically covers topics like SQL injection, cross-site scripting (XSS), cross-site request forgery (CSRF), and other web-based attacks. Participants learn how to identify, exploit, and fix security weaknesses in web applications, with an emphasis on ethical hacking practices and securing applications against potential threats. The workshop aims to enhance both development and cybersecurity skills, helping individuals understand the intersection of coding and security.