Key Topics Covered: Understanding the Basics of Authentication and Authorization Introduction to JSON Web Tokens (JWT) Setting Up Authentication Middleware in Express.js Implementing User Registration and Login Endpoints Generating and Verifying JWT Tokens for Secure Access Persisting User Sessions and Managing Authentication State Enhancing Security with Token Expiration and Renewal Strategies Best Practices for Handling Authentication Errors and Edge Cases Don't miss this opportunity to elevate your skills and fortify your web applications against unauthorized access. Reserve your spot now and embark on the journey to becoming a proficient user authentication expert with JWT in Express.js!