Building REST APIs with Hapi.js: a complete guide
Introduction Building reliable REST APIs requires more than routing requests and returning JSON. You need validation, clear configuration, strong defaults,...
Authentication in Express with Passport and JWT
Introduction Secure authentication is one of the most important parts of building backend systems. With Express, developers often rely on...
Real‑Time Notifications with Socket.io and Redis
Introduction Real-time notifications have become a core feature in modern applications. Users expect live updates for chat messages, system alerts,...
Serverless Node.js on AWS Lambda: patterns and pitfalls
Introduction Serverless computing has changed how developers build backend applications. With AWS Lambda, you can run Node.js code without managing...
Using TypeORM for Database Access in Node.js
Introduction Working with relational databases in Node.js often requires a clean abstraction layer that simplifies queries, reduces boilerplate, and promotes...
Microservices with NestJS: a Progressive Node.js Framework
Introduction Microservice architecture has become the standard for applications that must grow quickly and serve large numbers of users. As...
GraphQL Servers with Apollo & Express
Introduction GraphQL has transformed how developers design modern APIs by offering flexible querying, predictable schemas, and efficient data fetching. When...
SQLAlchemy Best Practices with PostgreSQL
Introduction SQLAlchemy is one of the most powerful ORM and database toolkits in the Python ecosystem. When paired with PostgreSQL,...
Building Microservices with Python and gRPC
Introduction Microservice architectures demand fast, reliable communication between services. Traditional REST APIs are simple and flexible, but they can become...