MERN3.0 syllabus · Week 6–7
TypeScript & OOP for MERN Stack Developers
Before the e-commerce project, MERN3.0 covers TypeScript basics, OOP fundamentals (inheritance, polymorphism, encapsulation), and WebSockets for realtime features — used later for live order status updates.
Why TypeScript in a MERN bootcamp
TypeScript catches errors early and is standard in professional React/Node codebases. Combined with OOP concepts, you write maintainable backend services for larger apps.
Covered in MERN3.0
- TypeScript introduction
- OOP principles & examples
- WebSockets complete module
- Project 2 kickoff
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
Is TypeScript mandatory in MERN3.0?
TypeScript is taught in Week 6–7 to prepare you for production-style code in Project 2.
Related MERN guides
Book a free consultation if you are unsure whether MERN3.0 fits your goals.