Dive into a comprehensive tutorial on building a full-stack authentication system using Next.js. Learn to structure your front-end, integrate MongoDB for user management, implement secure signup and login processes, and master JWT, cookies, and protected routes. Explore user verification through email, and conclude with deployment strategies and a practical assignment. Access the complete source code on GitHub and connect with the instructor on social media for further insights. Gain hands-on experience in creating a robust authentication system for your Next.js applications.