Now that you have a solid foundation with Sequelize connected to PostgreSQL, it’s time to define your data models and understand how migrations work. Models
Category: node.js
Sequelize with PostgreSQL in Node.js: Part 1 – Setup and Configuration
Building a robust backend requires more than just writing code. It requires a solid foundation where your application can seamlessly communicate with your database. In
Real-Time WebSocket Architecture Series: Part 8 – Edge Computing WebSockets with Ultra-Low Latency
Welcome to the final part of our Real-Time WebSocket Architecture series! We’ve explored WebSocket fundamentals, scaling strategies, and serverless implementations. Now we’re tackling the future
Real-Time WebSocket Architecture Series: Part 6 – Production-Grade Features
Part 6: Production-grade WebSocket features including automatic reconnection with exponential backoff, heartbeat monitoring, message acknowledgments, state recovery, and graceful shutdown.
Real-Time WebSocket Architecture Series: Part 5 – Scaling with Redis
Part 5: Scale WebSocket applications horizontally using Redis. Learn Redis adapter setup, sticky sessions, load balancing strategies, and cluster monitoring for 10,000+ concurrent connections.
Real-Time WebSocket Architecture Series: Part 4 – Authentication & Security
Part 4: Comprehensive WebSocket security guide covering JWT authentication, OWASP vulnerabilities, CSRF protection, input validation, and production-ready security practices.
Real-Time WebSocket Architecture Series: Part 3 – Essential Features (Rooms, Namespaces & Events)
Part 3: Master Socket.io rooms and namespaces for building scalable multi-room chat systems. Learn advanced event handling, broadcasting strategies, and best practices.
Real-Time WebSocket Architecture Series: Part 2 – Building Your First WebSocket Server (Node.js)
Part 2: Learn to build your first WebSocket server using Node.js and Socket.io. Step-by-step tutorial with complete code for a real-time chat application.
Real-Time WebSocket Architecture Series: Part 1 – Understanding WebSocket Fundamentals
Part 1 of an 8-part comprehensive series on WebSocket architecture. Learn the fundamentals of real-time bidirectional communication, understand the protocol handshake, and discover when to use WebSockets vs alternatives.
PM2 Clustering and Performance Optimization on Ubuntu
Unlock PM2’s full performance potential with clustering, load balancing, and optimization techniques. Learn to maximize CPU utilization and prevent memory leaks on Ubuntu servers.
