Systems Design & Architecture

How I Passed the System Design Interview After Failing It 3 Times

Why Developers Should Learn Systems Thinking, Not Just Programming Languages

Domain-Driven Design and Event Sourcing in .NET: Understanding the patterns, one problem at a time.

Stop Fetching Data in useEffect

Transaction Management Across Microservices

Evolução das Arquiteturas Distribuídas: O Despertar dos Sistemas Autopoiéticos e a Ascensão da Full Agentic Stack

Understanding Object-Oriented Programming in JavaScript

ArchUnit Part 2 — Enforcing DDD Boundaries Across Modules

Roofline Model: Why Your Kernel Is Slow, Geometrically

Reactive Programming Doesn't Need a Framework — Ownership Is Enough

The Age of Self-Building Systems and the Rise of Self-Devouring Systems

¿Por qué Go mató a la herencia?

LRU Cache: Smart Memory Management in Your SPA

Optimizing Systems Architecture: When to use Arrays vs LInked Lists

I Got Tired of Boring System Design Lists, So I Built a 3D Interactive Roadmap

Beyond "Up" or "Down": Engineering Graceful Degradation in Go

Reference Architectures Are Lying to You

RSC Is Not the Input Boundary

PART 3— Distinguished Engineer — System Design Interview Questions(Real Time Messaging System)

Scaling Systems: Bigger Machine or More Machines?

The Deceptive Complexity of a TODO App: A Deep System Design Breakdown

Designing public vs. private state: what goes where and why

O que é ACID?

System Architecture is a Bit About Paranoia

AI does not only generate code faster. It changes the distribution of future changes. This post introduces Attractor Engineering: designing where software changes tend to converge.

📢Angular’s 7‑Layer Component Architecture 🗂️

GPS and GNSS in embedded systems: modules, NMEA and accuracy

How DNS Resolution Works: From `dig . NS` to Your Browser Loading Google

The Real Reason Your System Is Slow Has Nothing to Do With Your Language

Google Doesn’t Want You to Design Twitter. They Want to See If You Think Like This.

The Windows Concept Journey — Bus Driver

Designing a Content Delivery Network (CDN) Simulator

What Building a Home Server Actually Taught Me About Infrastructure

Database Per Service Pattern with PostgreSQL

React to Rust, no try/catch

The Distributed Rate Limiter Most Teams Ship Is Broken

Next.js vs Vite in 2026: What you should actually use

What an architecture audit actually finds (a story in eight bugs)

Rust For Linux Is No Longer A Cute Experiment. It Is Becoming The Kernel’s Safety Layer

The Difference Between a $120K Offer and a $190K Offer Is One System Design Round

What Happens in Your Brain When the Interviewer Says “Design YouTube” — and How to Stop It

The 7 System Design Questions Every Senior Engineer Gets Asked (And the Answers That Actually Get…

Stop Tangling Your Backend

Prisma relationships, finally explained (with MySQL side by side)

Designing Good MCP Tools (This Is Where Most Systems Fail)

Eventual Consistency: Debugging the Hardest Class of Bugs

Why Incident Command Principles Should Guide Software Architecture

Building GNOME Apps with Rust, Part 4: Blueprint