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Comprehensive archive of engineering articles, hosting benchmarks, and open cloud infrastructure guides.
Learn how I built a background Excel export system using NestJS, BullMQ, Redis, MongoDB cursors, and Azure Blob Storage to handle large datasets without blocking API requests.
Confused by NestJS providers? Learn what they are, how @Injectable and dependency injection work, and how to build a CatsService step by step.
Learn how NestJS controllers work. Routes, @Get and @Post, route params, query params, request body, status codes and a full CRUD example.
NestJS is a Node.js framework written in TypeScript that gives your backend a clear structure, so it doesn’t get messy as it grows. Think of it as organized scaffolding on top of Express (the default) or Fastify.
React is a front-end JavaScript library. React was developed by the Facebook Software Engineer Jordan Walke. React is a tool, for building UI components.
Is your website outgrowing its hosting? Cloud web hosting promises more flexibility as traffic grows, but "cloud" does not mean unlimited power. Here’s how it works, what it costs you in control, and when it’s worth the switch.
Docker packages an application and its dependencies into an image, which can be used to run containers consistently across different environments. A Dockerfile defines how to build an image, while a registry stores images you can download and share. Learning a few basic commands is enough to start building, running, and troubleshooting containers.
Linux and Windows VPS plans give you different ways to run and manage a server. This simple guide explains their main differences and helps you choose one that fits your website, software, and budget.
VPS hosting gives your website its own virtual space on a shared physical server. Learn how it compares with shared and dedicated hosting, and when a managed or unmanaged VPS might be the right choice.