TypeScript
Production-focused tutorials, clear explanations and useful examples for developers who want to understand the complete solution.
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TypeScript 7 Is Here — and It’s 10x Faster: What the Native Compiler Changes for Developers
TypeScript 7 is more than another language update. Microsoft rebuilt the compiler and language service in Go, dramatically improving build and editor performance. Here’s what actually changed, what can break, and whether your project should upgrade.
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Deploy an MCP Server with TypeScript: Streamable HTTP, Hono and Production Setup
Build and deploy a modern MCP server with TypeScript using the current MCP 2026-07-28 architecture. This practical guide covers Hono, Streamable HTTP, tools, testing, authentication, Docker, scaling and production security.
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NestJS vs Hono: How I Choose for Real TypeScript Backends
NestJS and Hono solve different backend problems. This practical comparison looks at architecture, type safety, validation, deployment, performance, testing and the situations where I would choose each.
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NestJS Authentication with PostgreSQL, JWT & Refresh Tokens
NestJS authentication looks simple in most tutorials: create a login endpoint, compare a password, generate a JWT, and protect a route. That is enough to understand the basic idea, but it is not enough for a real application. Once authentication reaches production, you also need to think about password hashing, database constraints, token expiration, refresh…
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Build REST API with NestJS: Production-Ready Guide
NestJS is one of the Node.js frameworks I reach for when a project needs more structure than a small Express application. For quick APIs, Express or Hono can be excellent. But once a backend starts growing authentication, modules, services, database access, validation, background jobs, integrations, testing having a clear architecture becomes much more valuable. That…
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JavaScript ES5 vs ES6: What Still Matters in Modern JavaScript
ES6 changed JavaScript dramatically, but modern JavaScript has moved far beyond ES2015. This practical guide explains the ES5 vs ES6 differences that still matter when reading, maintaining and modernizing real code.
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Building Microservices with Node.js: What Actually Matters in Production
Microservices are easy to explain on a whiteboard. You draw a few boxes, connect them with arrows, give every box a database, and suddenly the application looks clean and scalable. Production is where the interesting part begins. One service becomes slow. Another service is unavailable. The same message is delivered twice. A database update succeeds…
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Set Up a Production Node.js Project with TypeScript
Setting up TypeScript in a Node.js project isn’t difficult. The difficult part is deciding which setup you actually want to live with six months later. A lot of tutorials stop after installing TypeScript, creating a tsconfig.json, and compiling one file. That proves TypeScript works, but it doesn’t answer the questions I care about when setting…