Full-Stack Development refers to the development of both the front end and back end of a web application. Full-stack developers are proficient in working with the entire technology stack, from designing user interfaces and creating client-side interactions to managing server-side logic, databases, and infrastructure. This comprehensive skill set allows full-stack developers to build and maintain complete web applications, handle integrations, and troubleshoot issues across the entire application. Full-stack development enables a holistic approach to building web applications, ensuring seamless communication and coordination between different layers of the application stack.