MERN3.0 syllabus · Week 8–9
JWT Authentication in MERN Stack Apps
Secure apps need authentication. MERN3.0 Project 2 uses PostgreSQL with register/login, bcrypt hashing, cookies, JWT generation, forgot-password email, OTP verification, and role-based middleware.
Auth flow in production MERN apps
You implement the full user lifecycle — signup, encrypted passwords, token-based sessions, password reset, and protected routes — patterns every full-stack job interview in Nepal expects.
Covered in MERN3.0
- PostgreSQL setup & schemas
- Register & login APIs
- JWT & password hashing
- Forgot password & OTP
- Role-based middleware
Go deeper with MERN3.0
This guide is a free overview. MERN3.0 is a 17-week mentor-led full-stack bootcamp — live classes, two portfolio projects, Khalti integration, deployment, certificate, and career support across Nepal.
FAQ
MongoDB or PostgreSQL for auth in MERN3.0?
Project 2 e-commerce uses PostgreSQL for users, products, orders, and auth.
Related MERN guides
Book a free consultation if you are unsure whether MERN3.0 fits your goals.