Backend-development

Node.js is an open-source runtime environment using the V8 engine to execute JavaScript on servers. This guide explains its non-blocking I/O and scalability.

This guide explains how to integrate the Stripe API using Node.js. It covers secure payment processing, pre-built checkout pages, and testing web transactions.

Learn how Node.js enables server-side JavaScript execution to build backends. This guide covers the V8 engine, file system access, and ES Modules integration.

FastAPI is a Python web framework for building high-performance APIs. This guide explains its core features, data validation, and automated documentation tools.

This guide explains how Zod provides schema declaration and validation for TypeScript. Learn to reduce runtime errors and generate types from validation logic.