The Complete NestJS & Prisma Backend Masterclass Part 3

Part 3: Real-Time Features Websocktes, WebRTC, Stripe, PayPal

What you'll learn
- How to implement Websockets in Nestjs
- How to implement video call based communication using WebRTC
- How to integrate Stripe in Nestjs
- How to integrate PayPal in Nestjs

Requirements
- Comfortable with modern JavaScript features (async/await, promises, classes, modules) and strong static typing provided by TypeScript.
- A solid understanding of NestJS fundamentals, including Modules, Controllers, Providers, DTOs (Data Transfer Objects), and Middleware.
- Familiarity with SQL concepts and the ability to read and understand relational database schemas.
- Familiarity with Dockerfile and docker-compose.yml structure, including building and running containers locally.

Description
You’ve built a secure, tested, and scalable API. Now, it's time to transform it into acomplete product. Part 3 focuses on the high-value features that modern users expect—real-time collaboration, secure payments.This is the course where your project leaves the local machine and becomes a revenue-generating asset available globally.

The Modern Backend Toolkit

This final installment covers the three most challenging and high-demand aspects of modern development:

Real-Time Capabilities:How do applications collaborate instantly, like a live chat or document editor?

Solution:You will masterWebSocketsand use the NestJS Gateway to enable live, bi-directional communication across your application.

Monetization & Payments:How do you securely handle financial transactions?

Solution:You will integrateStripe and Paypal, the industry-standard payment processor, to handle subscriptions and checkout flows, turning your API into ane-commerce ready platform.

What You Will Achieve—The Global Launch

By the end of Part 3, you won't just have a portfolio project; you'll have a fully deployed, high-value, multi-service application:

Live Collaboration:Implementreal-time updatesfor your team projects, user status, and notifications usingWebSockets.

Video Call:You will learn how to do video-based collaboration using WebRTC

Secure Payment Integration:Develop a full payment module usingStripe, PayPalto manage user subscriptions, checkout sessions, and webhook processing.

This course closes the loop. It turns theory into practice, code into revenue, and your learning into a launched product. If you're ready to add "Full-Stack Deployment," "Payment Integration," and "Real-Time Architecture" to your resume, Part 3 is the essential finale.

Enroll now to launch your Masterclass project globally and prove your full-stack capability!

Who this course is for:
- Mid-Level Developers aiming for a Senior Backend role who need to master production deployment, real-time features, and secure system integration.
- roduct Engineers or Startup Founders focused on monetizing their applications (Stripe/PayPal) and achieving global scale with robust cloud infrastructure.
- Full-Stack Developers who need to take ownership of complex, high-stakes backend functions, particularly payment processing and deployment pipeline
- Graduates of Masterclass Parts 1 & 2 who are ready for the final, essential step to launch their complete, tested, and professional application
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