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Systems Design & Architecture

Scalability, databases, microservices, APIs, caching and distributed systems

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Systems Design Basics
beginner
Explain SQL vs NoSQL tradeoffs
Distributed Systems
intermediate
Design event-driven systems with message queues
AI Systems Design
advanced
Design an LLM inference cluster with vLLM
All Reads (4,026) Articles (364)Blog Posts (2912)Tutorials (498)Research Papers (5)News (247)
Advanced Rust Concepts: Iterators, Closures, Generics & More (Part 2)
Dev.to · mihir mohapatra 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Advanced Rust Concepts: Iterators, Closures, Generics & More (Part 2)
This is Part 2 of the Core Rust Concepts series. If you haven't read Part 1, start there — it covers...
Circuit Breaker Pattern Implementation
Dev.to · Aviral Srivastava 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Circuit Breaker Pattern Implementation
Don't Let Your Services Go Rogue: Mastering the Circuit Breaker Pattern Ever feel like...
When Hexagonal Architecture Is Overkill
Dev.to · Gabriel Anhaia 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
When Hexagonal Architecture Is Overkill
Ports, adapters, use cases — they earn their keep. Sometimes. The other times, the ceremony costs more than the coupling it prevents.
Goroutine Scheduling: GMP Model, Schedule Loop, Preemption & Stack Management
Dev.to · James Lee 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Goroutine Scheduling: GMP Model, Schedule Loop, Preemption & Stack Management
The Go scheduler is one of the most sophisticated pieces of the runtime. It manages thousands of...
Go Heap Memory Allocation: tcmalloc, Mutator/Allocator & Multi-Level Cache
Dev.to · James Lee 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Go Heap Memory Allocation: tcmalloc, Mutator/Allocator & Multi-Level Cache
When your Go program creates a struct or a slice, where does that memory actually come from? The...
Scalability in System Design - Vertical vs Horizontal Scaling
Dev.to · Sushant Gaurav 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Scalability in System Design - Vertical vs Horizontal Scaling
There comes a point in every system’s life where things start to break; not because the system is...
Mini Program Container Architecture: How Dual-Thread Rendering Works
Dev.to · AI Super-App 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Mini Program Container Architecture: How Dual-Thread Rendering Works
1. The Origin of the Dual-Thread Architecture When WeChat first introduced Mini Programs...
I Spent 6 Months Trying to Replace Rust with Carbon -Here’s Why I Failed
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
I Spent 6 Months Trying to Replace Rust with Carbon -Here’s Why I Failed
The first time Carbon compiled my code successfully, I smiled. Continue reading on Medium »
How to Create Architecture Overviews from Existing Code
Dev.to · Anoop Kumar Paul 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
How to Create Architecture Overviews from Existing Code
Most codebases don't have accurate architecture documentation. Either it was never created, or it...
Full-Stack Test Observability: Bridging Gaps Between Front-End, Back-End And Infrastructure Testing
Forbes Innovation 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Full-Stack Test Observability: Bridging Gaps Between Front-End, Back-End And Infrastructure Testing
Real software isn't separate front-end, back-end and infrastructure components. They must work together seamlessly.
InfoQ AI/ML 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Navigation API Reaches Baseline Newly Available as Replacement to the History API
The Navigation API is a new interface for managing client-side navigation in single-page applications, now available in major browsers as of January 2026. It ad
Deadlock by Example: Dining Philosophers, Permits, and Condition Variables
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Deadlock by Example: Dining Philosophers, Permits, and Condition Variables
Solving the classic Dining Philosophers problem with Permits and Condition Variables. Continue reading on Medium »
The Tools We Think With: On Design and Architecture Tooling, Documentation Practices, and the…
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Tools We Think With: On Design and Architecture Tooling, Documentation Practices, and the…
Every representation of a system is partial — capturing some knowledge dimensions while omitting others — and the question is not whether… Continue reading on M
How to Use the Domain Event Pattern | DDD, Clean Architecture
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
How to Use the Domain Event Pattern | DDD, Clean Architecture
The Problem Everyone Faces Continue reading on Medium »
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Hello Interview vs ByteByteGo — Which Is Better for System Design Interview Prep in 2026?
ByteByteGo or Hello Interview? Which one are you using for coding interview preparation in 2026? Continue reading on Javarevisited »
THE SOVEREIGN ROOT: Propagating Federal Architecture in a Hostile Grid
Medium · Startup 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
THE SOVEREIGN ROOT: Propagating Federal Architecture in a Hostile Grid
By Terence Nashawn Glenn | The Architect Continue reading on Medium »
System Design: SSO Authentication Using Shared Cookie for Multiple Apps
Dev.to · forceki 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
System Design: SSO Authentication Using Shared Cookie for Multiple Apps
Building a great product often means scaling your internal tooling. But as a company grows, a common...
Self-Contained Systems for Solo Founders
Medium · Startup 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Self-Contained Systems for Solo Founders
Microservices became a meme. SCS is the pattern indie builders should look at first. Continue reading on Medium »
Vertical Slice Architecture
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Vertical Slice Architecture
It is common to build backend architectures around horizontal layers. We separate systems into familiar tiers like presentation… Continue reading on Medium »
MOUSSAVOU apprend DDD : le guide pratique du dev qui veut écrire du code qui tient
Dev.to · BANGA 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
MOUSSAVOU apprend DDD : le guide pratique du dev qui veut écrire du code qui tient
Comment DDD, l'architecture hexagonale et Spring Modulith te permettent d'utiliser Claude,...
Microfrontends in Production: What Nobody Tells You
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Microfrontends in Production: What Nobody Tells You
Microfrontends sound amazing on architecture diagrams. Continue reading on Front-end World »
The ten principles: locality, contracts, quarantine
Dev.to · jucelinux 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The ten principles: locality, contracts, quarantine
The rules that hold underneath the spec and the loop. Four locality principles, three contract principles, three quarantine principles. Plus what the audit corr
📚Why Your Angular App Will Fail Without Domain Boundaries (DDD for Frontend Engineers)
Dev.to · abdelaaziz ouakala 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
📚Why Your Angular App Will Fail Without Domain Boundaries (DDD for Frontend Engineers)
Most Angular apps fail scalability because the frontend was never designed around the business itself. Here's how Domain-Driven Design fixes that — with Nx, Sig
BFF (Backend for Frontend) Pattern
Dev.to · Aviral Srivastava 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
BFF (Backend for Frontend) Pattern
The BFF Pattern: Your Frontend's Best Friend in the Microservices Maze Ever felt like your...
I Built an Enterprise Workflow Engine Like a Game Engine — And It Was the Right Call
Dev.to · Matthew Burrows 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
I Built an Enterprise Workflow Engine Like a Game Engine — And It Was the Right Call
Some of the best engineering decisions I’ve made weren’t inspired by architecture books, design...
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Topogram slice as focused subgraph
Plenty of tools will scan a codebase or platform and hand you a graph : dependencies services packages tables endpoints ownership tags That can be genuinely use
A Programmer’s Inferno - Circle One: Architectural Collapse
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
A Programmer’s Inferno - Circle One: Architectural Collapse
Why Your Server Dies When Three Users Show Up Continue reading on Medium »
Patrones de Diseño: El Lenguaje Universal que Todo Developer Debería Hablar
Dev.to · jesus manrique 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Patrones de Diseño: El Lenguaje Universal que Todo Developer Debería Hablar
Qué son los patrones de diseño, por qué importan más que nunca, y ejemplos reales en Java y TypeScript: Singleton, Strategy y Observer explicados sin academicis
Distributed Lock Alternatives: 3 Methods Every System Architect
Dev.to · Mustafa ERBAY 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Distributed Lock Alternatives: 3 Methods Every System Architect
When building distributed systems or breaking down an existing monolithic system, managing...
7 TypeScript Patterns I Use in Every Project
Dev.to · Alex Chen 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
7 TypeScript Patterns I Use in Every Project
7 TypeScript Patterns I Use in Every Project These aren't groundbreaking. They're the...
Distributed Systems Sound Complicated…Until You Think About Netflix
Medium · DevOps 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Distributed Systems Sound Complicated…Until You Think About Netflix
When I first started learning system design, one term appeared literally everywhere → Distributed Systems Continue reading on Medium »
Unbounded Processes: The Hidden Cost of Always Saying Yes
Dev.to · Khali Sollis 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Unbounded Processes: The Hidden Cost of Always Saying Yes
If your system accepts every request, it will eventually fail under its own load. Context After...
Developing network-based multiplayer games made easy
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Developing network-based multiplayer games made easy
A lightweight server and framework for turn-based multiplayer games Continue reading on Medium »
Errors as Infrastructure: Why the first crate in NEXUS wasn't networking.
Dev.to · Anatolii Shliakhto 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Errors as Infrastructure: Why the first crate in NEXUS wasn't networking.
Designing a metadata-centric failure contract for distributed Rust environments. When...
Building Microfrontends with Svelte: A Modern Approach to Scalable Web Apps
Dev.to · Sravan Kumar Velangi 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Building Microfrontends with Svelte: A Modern Approach to Scalable Web Apps
Building Microfrontends with Svelte: A Modern Approach to Scalable Web Apps The frontend...
Ambassador Pattern
Dev.to · Aviral Srivastava 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Ambassador Pattern
The Ambassador Pattern: Your Microservice's Wingman (and More!) Ever feel like your...
The Ovie Programming Language One Time In Gembu, Taraba
Dev.to · Shedrack Erhabor 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Ovie Programming Language One Time In Gembu, Taraba
Ovie is a new self-hosted systems programming language built for developers who want low-level power...
3 Resilience Patterns — Powering the Most Reliable Microservices in 2025
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
3 Resilience Patterns — Powering the Most Reliable Microservices in 2025
Your microservice will fail. Not once. Not twice. Many times. Continue reading on Medium »
Modular Monolith vs Microservices in NestJS
Dev.to · Geampiere Jaramillo 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Modular Monolith vs Microservices in NestJS
NestJS was deliberately designed so you can start simple and grow without rewriting. Here's how to...
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
What Breaks When Platform-Specific Publishing Steps Stop Sharing the Same Assumptions: Practical Notes for Builders
What Breaks When Platform-Specific Publishing Steps Stop Sharing the Same Assumptions: Practical Notes for Builders Most content systems do not break at the dra
Proto-Synth Grid Engine: Building a Math-First 2D World Runtime That Feels 3D
Dev.to · Gary Doman/TizWildin 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Proto-Synth Grid Engine: Building a Math-First 2D World Runtime That Feels 3D
Proto-Synth Grid Engine is a deterministic, blueprint-driven, math-first simulation surface where geometry becomes computation, entities act as executors, and 2
ACID vs BASE Transactions
Dev.to · 丁久 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
ACID vs BASE Transactions
Compare ACID and BASE transaction models, when to use each, and how modern databases balance consistency, availability, and partition tolerance.
System Design for Critical Systems: Thinking Before Failure Happens
Dev.to · Flik – Software Critical Dev 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
System Design for Critical Systems: Thinking Before Failure Happens
In a standard software environment, system design is usually a game of optimizing user growth and...
Chapter 1. The Big Three of Circuits — R, L, C
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Chapter 1. The Big Three of Circuits — R, L, C
At some point in your embedded software journey, you’ll inevitably come face-to-face with a schematic. And when you do, it’s going to be… Continue reading on Me
Angular Interviews Questions Morgan Stanley Questions for 5+ Years Experience
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Angular Interviews Questions Morgan Stanley Questions for 5+ Years Experience
Photo by Amy Hirschi on Unsplash Continue reading on Medium »
I Used to Think System Design Diagrams Had to Look Cool. I Was Wrong
Dev.to · Flik – Software Critical Dev 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
I Used to Think System Design Diagrams Had to Look Cool. I Was Wrong
I used to have a major problem with system design. Every time I sat down to map out a new...
Object-Oriented Programming in Java — Finally Explained Without the Fluff
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Object-Oriented Programming in Java — Finally Explained Without the Fluff
You’ve written Java before. You know what a class is. But do you actually understand why OOP exists — and how to use it properly? Continue reading on Medium »
Object-Oriented Programming in Java — Finally Explained Without the Fluff
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Object-Oriented Programming in Java — Finally Explained Without the Fluff
You’ve written Java before. You know what a class is. But do you actually understand why OOP exists — and how to use it properly? Continue reading on Medium »