Scalability

Scaling Node.js Applications: The Ultimate Guide to Clustering and Load Balancing

2 October 2025·1880 words·9 mins

Backend Architecture Performance DevOps Node.js Scalability PM2 Nginx Redis System Design Microservices

Introduction # In the landscape of 2025 backend development, Node.js remains the undisputed king of I/O-heavy, real-time applications. However, there is a persistent criticism that often surfaces during architectural reviews: “But Node.js is single-threaded.”

Mastering Database Connection Pooling in Node.js: MySQL, PostgreSQL, and MongoDB

13 September 2025·1636 words·8 mins

Backend Engineering Performance Database Node-Js Mysql PostgreSQL Mongodb Performance Scalability Architecture

Introduction # If you are building a high-throughput Node.js application in 2025, handling database connections inefficiently is the fastest way to kill your performance. Whether you are dealing with a monolithic REST API or a distributed microservice architecture, the database is almost always the bottleneck.

Production-Ready Microservices with Node.js: A Complete Implementation Strategy

11 September 2025·1970 words·10 mins

Backend Architecture Node.js Advanced Microservices Node.js Microservices Rabbitmq Distributed-Systems Docker Architecture Scalability

Introduction # In the landscape of 2025, the debate between Monolith and Microservices has settled into a pragmatic understanding: Microservices are not a silver bullet, but they are essential for scaling teams and complexity.