🚀🔥 Lecture 19: Authentication & Authorization | NodeJS Complete Course ❤️ in Hindi | Notes

Introduction (0:00:00) – The lecture begins with an overview of authentication and authorization. What is Authentication (0:05:57) – The concept of authentication is explained. What is Authorization (0:11:36) – The difference between authentication and authorization is clarified. Session based Authentication (0:16:00) – Session‑based authentication is discussed. Authentication vs Authorization (0:17:07) – A comparison is made. Signup UI (0:20:36) – The signup user interface is demonstrated. Using Express Validator (0:49:27) – Validation techniques are shown. Adding User Model (1:19:52) – A user model is added. Encrypting Password (1:26:52) – Password encryption methods are covered. Implementing Login (1:33:49) – Login functionality is implemented. Adding User Functions (1:47:32) – Additional user functions are added. Revision (2:10:50) – A revision of the material is provided. Bye Bye (2:12:27) – The lecture concludes.