Systems Design & Architecture

A deep dive into solving the Gilded Rose refactoring kata using composition and the Strategy pattern instead of inheritance

A deep dive into solving the Gilded Rose refactoring kata using composition and the Strategy pattern instead of inheritance

Introduction This post walks through the performance journey of an MVCC transactional map...

¿Qué es un valor @TaskLocal y para qué sirve? Un @TaskLocal es un valor que puede ser...

Hook After spending several years working primarily with Vue and TypeScript, I started...

A deep dive into solving the Gilded Rose refactoring kata using composition and the Strategy pattern instead of inheritance

Large applications often need to support multiple behaviors that follow the same interface but...

In a recent guide I showed a pattern for building large Angular Signal Forms using reusable form...

Building a precise positioning network for confined facilities is one thing. The reality involved coordinate ghosts, gRPC stream leaks, and a clock sync bug I a

Introduction In distributed systems, one of the hardest problems is guaranteeing data...

I see the same mistake every week on this platform. "Should I learn React or Vue?" "Is Next.js...

If you are new to building GUIs in C# using Windows Forms or WPF, you are probably about to fall into...

When I first started working as a junior software developer, I remember seeing context used...

How I built dxf-render — an open-source framework-agnostic DXF parser and Three.js renderer with more entity support than any existing JS library.

Most React + TypeScript codebases don’t fail because of bad syntax, they fail because the...

From Monolith Mess to MFE Freedom Your Angular app has ballooned into a beast — builds...

“Make the simple case fast.” - Alan Kay Modern web applications are expected to be fast,...

Most systems don't fail because of bad code. They fail because of poor architectural decisions made...

Ever wondered how Google Docs or Figma allow multiple people to edit the same document at the same...

Serverless y microservicios son dos enfoques arquitectónicos que pueden convivir o usarse por...

Designing the node-and-edge skeleton that would have to hold everything. Part 2 of 7.

Real‑time applications behave very differently from typical web apps. A normal React app might...

Most web apps live and die by Core Web Vitals. Trading apps don’t. After building CryptoApp, a...

Como citei no artigo anterior artigo 3 criei o projeto de organização de decks apenas com o intuito...

The language that treats the cache line as a design principle Imagine you are a game-graphics...

Chapter 1: The Problem with Mutable State in Angular Introduction: Why Functional...

Clean code is no longer the only standard for professional software development. In an era of...

Inspired by BulletProof React, I applied its codebase architecture concepts to the Twenty...

Every major operations dashboard I evaluated before building NexOps had the same single point of...

I like building products that are small, focused, and easy to reason about. That is exactly why I...

I replaced a ~3,500ms linear voice pipeline with a parallel, three‑phase orchestrator that targets <600ms P95 by treating “agents” like a compilati...

Turbo (part of Hotwire) and µJS solve the same problem: make server-rendered websites feel faster...

Relaxing video about C++ HPP file cycles C++ Development: How to Fix C++ Header File Loops

The web's canonical separation — HTML, CSS, JavaScript — separates the framework's concerns, not...

Every experienced C++ developer eventually reaches a moment where performance suddenly matters. Maybe...

And why are people using it without writing a line of it? Most programming languages spread...

APIs without caching run the same DB queries repeatedly. Redis can make responses 10x faster — but...

Q:1- System Design (scalability, microservices) Answer: 🏗️ System Design কী? System Design হলো এমন...

If you’ve been in the web development world for a while, you’ve probably heard of React, Vue, or...

Signals vs Observables — I Built the Same Feature 3 Ways. Here's What I Learned. Every...

How to automatically sync stats between GitHub repositories using GitHub Actions, HTML comment markers, and a pull-based architecture that avoids PAT permission

When you display multiple routes on a map, they often share the same roads. Without proper handling,...

Введение: какую проблему вообще решаем Как только бизнес-операция начинает затрагивать...

Unique identifiers are fundamental to modern software systems. Databases, APIs, microservices, and...

How to structure Go microservices for production. Service boundaries, communication patterns, error propagation, and the tooling that keeps it manageable.

While researching Gleam and Elixir, I came across this architectural pattern which I later discovered...

Introducción En 1872, el matemático Felix Klein se enfrentaba a un problema que mantenía...

Introduction GC design has always had to wrestle with a hard trade-off: high throughput,...