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Learn to build a comprehensive authentication system using the MERN stack (MongoDB, Express, React, Node.js) with advanced security features including email verification and password reset functionality. Master the implementation of JWT (JSON Web Token) authentication for secure user sessions and develop a robust 6-digit OTP system that sends verification codes directly to users' email addresses. Start by constructing a complete backend server with Express and MongoDB to create secure APIs for handling authentication requests, user registration, login processes, and password management. Implement JWT token generation and validation to ensure secure user sessions across your application. Build comprehensive frontend components using React and Tailwind CSS, including responsive login forms, registration interfaces, and password reset forms with OTP input fields. Connect your React frontend seamlessly with the backend APIs to create a fully functional authentication system. Gain hands-on experience with email integration for sending verification codes and password reset links, ensuring your application meets modern security standards. Develop skills in form validation, error handling, and user experience optimization for authentication flows. Learn best practices for storing and managing user credentials securely, implementing proper password hashing, and protecting against common security vulnerabilities. Master the complete workflow from user registration through email verification to secure login and password recovery processes.
