Node.js
Node.js is the JavaScript runtime we use to build fast, scalable server-side applications and APIs on an event-driven, non-blocking architecture.
What is Node.js?
Node.js is an open-source, cross-platform JavaScript runtime environment. It lets developers use JavaScript on the server, outside the browser. Built on Google Chrome’s V8 engine, Node.js is fast, lightweight and broadly applicable.
Why Node.js?
Node.js runs on a non-blocking, event-driven architecture. It handles many concurrent connections without spawning threads, highly efficient for I/O-intensive operations.
Core benefits
- Async and non-blocking, The event loop processes multiple connections simultaneously without waiting on slow I/O operations.
- JavaScript full-stack, Same language on front- and backend. Consistent codebases, less context-switching for the team.
- NPM, Access to one of the largest open-source library ecosystems. Integrate quickly, build less from scratch.
- Cross-platform, Runs on Windows, macOS and Linux. Same code, multiple environments.
- Real-time applications, Low latency makes Node.js ideal for chat, gaming, collaboration tools and live notifications.
- Active community, A large, lively ecosystem of frameworks, tools and shared knowledge.
Common use cases
Web servers, RESTful APIs, microservices, WebSocket applications and command-line tools. Frameworks like Express.js, built on top of Node.js, simplify server-side development further.
Our approach
We often combine Node.js with NestJS for structured backend architecture, or use it as a lightweight API layer within a larger system. The choice always depends on the scale and complexity of your project.
