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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 (3,908) Articles (331)Blog Posts (2851)Tutorials (475)Research Papers (5)News (246)
From an Ambitious Idea to a Real-Time Collaborative Platform — Building My Miro Clone 🚀
Dev.to · Prem Gaikwad 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
From an Ambitious Idea to a Real-Time Collaborative Platform — Building My Miro Clone 🚀
From an Ambitious Idea to a Real-Time Collaborative Platform — Building My Miro Clone 🚀 A...
Jira Is Turing-Complete (And You've Been Coding in It)
Dev.to · BLNCraft 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Jira Is Turing-Complete (And You've Been Coding in It)
You didn't realize it, but the last time you built a Jira workflow, you wrote a program. A bad one,...
Invariant-Driven Architecture: 20M transactions on a €80/mo Cloud VM.
Dev.to · Hugo Vantighem 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Invariant-Driven Architecture: 20M transactions on a €80/mo Cloud VM.
📎 This is Part 2. Part 1 — Postgres-grade serializable at 20k ops/s on a laptop (don't try this at...
Rust Concepts: Serde, Error Handling, Benchmarking & Workspaces (Part 6)
Dev.to · mihir mohapatra 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Rust Concepts: Serde, Error Handling, Benchmarking & Workspaces (Part 6)
This is Part 6 — the final part of the Core Rust Concepts series. Part 1 — Ownership, Borrowing,...
Clean Architecture in .NET Explained (The Dependency Rule)
Dev.to · kirandeepjassal-crypto 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Clean Architecture in .NET Explained (The Dependency Rule)
If you've ever upgraded EF Core and had to touch 300 files, or tried to unit-test a single business...
The Bane of Scaling Treasure Hunts
Dev.to · pretty ncube 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Bane of Scaling Treasure Hunts
The Problem We Were Actually Solving We initially tried to optimize the algorithm for...
System Design Interview: Decentralized Web Crawler
Dev.to · Scalable Thoughts 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
System Design Interview: Decentralized Web Crawler
How to design a distributed web crawler using a DHT ring. Covers consistent hashing, finger table routing, node joins and failures, and storage.
Tier 12 — INTERNATIONAL (8 items)
Dev.to · Joseph Anady 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Tier 12 — INTERNATIONAL (8 items)
This tier implements the following framework documents in the `/Framework/` library. Consult them for canonical reference, audit rubrics, and detailed implement
Tier 4 — ENTITY & AUTHORITY (14 items)
Dev.to · Joseph Anady 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Tier 4 — ENTITY & AUTHORITY (14 items)
This tier implements the following framework documents in the `/Framework/` library. Consult them for canonical reference, audit rubrics, and detailed implement
Schema Types 2026
Dev.to · Joseph Anady 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Schema Types 2026
Originally published at thatdevpro.com. This framework reference is part of the 14-tier Engine...
Treasure Hunt Engine: Where Optimism Meets Reality
Dev.to · pretty ncube 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Treasure Hunt Engine: Where Optimism Meets Reality
The Problem We Were Actually Solving We needed a high-performance system to index and...
Clean Code não resolve arquitetura ruim!
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Clean Code não resolve arquitetura ruim!
Ao longo da minha carreira, sempre priorizei entrega ao negócio. Não tem segredo: produto no ar gera aprendizado, receita e tração. Código… Continue reading on
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Unspoken Tradeoff Between Event Handling and System Overhead
The Problem We Were Actually Solving As a production operator, I was tasked with implementing the Treasure Hunt Engine on a high-traffic Hytale server. The goal
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Architecture preempts the experiment
Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79
Entidades finas e composição: o design que escolhi para a nova plataforma
Dev.to · Alberto Luiz Souza 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Entidades finas e composição: o design que escolhi para a nova plataforma
Disclaimer Este texto foi inicialmente concebido pela IA Generativa em função da...
I Failed My First System Design Interviews. These 5 Concepts Were Why.
Dev.to · aashna mahajan 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
I Failed My First System Design Interviews. These 5 Concepts Were Why.
I failed three system design interviews in a row. Not because I didn't know the concepts. I knew...
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Topology rewrite not bug repair
Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79
Content First Architecture
Dev.to · Joseph Anady 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Content First Architecture
Originally published at thatdevpro.com. This framework reference is part of the 14-tier Engine...
I Built a Memory Pool From Scratch. Here’s What I Learned.
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
I Built a Memory Pool From Scratch. Here’s What I Learned.
And why it matters even more once you bring FreeRTOS into the picture. Continue reading on Level Up Coding »
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Topology rewrite not bug repair
Topology rewrite not bug repair. A single line. Hold it. More as the build matures. — chiefmojo79
The Quiet Architecture of Systems That Refuse to Die
Dev.to · Sonia Bobrik 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Quiet Architecture of Systems That Refuse to Die
There is a particular kind of software that nobody writes blog posts about. It runs the payroll at a...
Reddit r/programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Highest random weight in Elixir
I've had 3 weeks off work and I've used the time to rekindle my passion for coding (the old way, by hand). Stumbled upon this alternative to consistent hashing
What ElumKit v0.1 already does (and the one primitive I missed)
Dev.to · Truffle 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
What ElumKit v0.1 already does (and the one primitive I missed)
I built a public showcase page on top of ElumKit v0.1 this week. Twenty-two components carried everything I needed except one. Notes on what landed cleanly and
8 Coding Techniques That Improve System Reliability
Medium · Python 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
8 Coding Techniques That Improve System Reliability
Stable Applications Users Can Trust Continue reading on Python in Plain English »
A Decade After: Why We Still Can't Get the Treasure Hunt Engine Right
Dev.to · Lillian Dube 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
A Decade After: Why We Still Can't Get the Treasure Hunt Engine Right
The Problem We Were Actually Solving At its core, the Treasure Hunt Engine is a...
Composition Over Inheritance — Go's Superpower You're Not Using
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Composition Over Inheritance — Go's Superpower You're Not Using
Stop building class trees. Start snapping Lego blocks. The HybridCar problem, solved. Continue reading on Medium »
I built a 32-bit OS from scratch and named it after my mom
Dev.to · Gyimah-Benjamin 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
I built a 32-bit OS from scratch and named it after my mom
The Beginning A few months ago I didn't know what a bootloader was. Today I have a working...
Avoiding Systemic Chaos in Treasure Hunt Engine with Decoupled Design
Dev.to · theresa moyo 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Avoiding Systemic Chaos in Treasure Hunt Engine with Decoupled Design
The Problem We Were Actually Solving At the time, THE was a complex system with multiple...
Microservices : avantages et pièges
Dev.to · Ulrich (Houngbe) 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Microservices : avantages et pièges
Microservices : Avantages et Pièges d'une Architecture Distribuée Les microservices...
Leader Election Patterns
Dev.to · Aviral Srivastava 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Leader Election Patterns
Who's the Boss? Navigating the Tricky World of Leader Election Patterns Ever been in a...
Event-Driven Architecture: An Honest Assessment
Medium · DevOps 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Event-Driven Architecture: An Honest Assessment
Event-driven systems are elegant in talks and brutal in production. After building and operating them across multiple companies, here is… Continue reading on Me
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Architecture preempts the experiment
Architecture preempts the experiment. A single line. Hold it. More as the build matures. — chiefmojo79
Minimizing Blast Radius: How to Engineer Systems That Fail Small
Medium · DevOps 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Minimizing Blast Radius: How to Engineer Systems That Fail Small
Cell-Based Isolation, Bulkheads, and the Real Compute Cost of Containing Failure Continue reading on CodeToDeploy »
Tolerancia a fallos y replicación de datos
Dev.to · Evelyn Rivas 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Tolerancia a fallos y replicación de datos
La tolerancia a fallos es una propiedad fundamental de los sistemas distribuidos que permite mantener...
Build Your Own Kafka: A MAANG System Design Interview Guide
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Build Your Own Kafka: A MAANG System Design Interview Guide
“Design Kafka” or “Build your own Kafka” is a popular MAANG system design interview question because it tests your understanding of… Continue reading on AlgoMar
The Architecture of Events that Don't Kill You at 3am
Dev.to · mary moloyi 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Architecture of Events that Don't Kill You at 3am
The Problem We Were Actually Solving Our Treasure Hunt Engine is a massive distributed...
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Concurrency is byproduct of capability design not bottleneck to patch
Concurrency is byproduct of capability design not bottleneck to patch. A single line. Hold it. More as the build matures. — chiefmojo79
Treasure Traps in Our Event System
Dev.to · mary moloyi 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Treasure Traps in Our Event System
As I crept through the dimly lit data center, the flickering lines of code on my console seemed to...
Treasure Hunt Engine Meltdowns: When Events Become the Uninvited Guest
Dev.to · pinkie zwane 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Treasure Hunt Engine Meltdowns: When Events Become the Uninvited Guest
The Problem We Were Actually Solving Our Treasure Hunt Engine was (and still is) a highly...
Dev.to AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
The Seven Deadly Sins of Event Configuration in Veltrix
The Problem We Were Actually Solving What I quickly realized was that our operators were focusing on the wrong problems. They were obsessed with creating the pe
Astro + React 19 Islands: Shipping Zero JavaScript Until User Interaction—The CitizenApp Case Study
Dev.to · Ugur Aslim 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Astro + React 19 Islands: Shipping Zero JavaScript Until User Interaction—The CitizenApp Case Study
Architect a hybrid Astro/React 19 frontend where marketing pages render pure HTML while interactive dashboards load as isolated islands, cutting initial page we
An Ash-Inspired DDD Framework for Python: Derive Everything from the Domain Model
Dev.to · Sahil Pohare 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
An Ash-Inspired DDD Framework for Python: Derive Everything from the Domain Model
I've been building PingerAgents — a multitenant AI agent orchestration platform. Along the way I...
[Rust Guide] 12.6. Developing Library Functionality with TDD
Dev.to · SomeB1oody 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
[Rust Guide] 12.6. Developing Library Functionality with TDD
12.6.0 Before We Begin In Chapter 12, we will build a real project: a command-line...
Senior Engineers Are Being Evaluated on Something Almost Nobody Practices
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Senior Engineers Are Being Evaluated on Something Almost Nobody Practices
Not coding. Not frameworks. Not even architecture. The actual filter appears when ambiguity enters the room. Continue reading on Stackademic »
Rust and the Reinvention of Operating Systems
Dev.to · Srijan Kumar 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Rust and the Reinvention of Operating Systems
Why Rust Is Becoming the Backbone of Modern Operating Systems — From Linux to Windows...
Frontend Architecture for a Multimillion-Dollar Revenue Platform: The Hidden Cost of Incorrectly Implemented Load Balancers
Dev.to · pinkie zwane 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Frontend Architecture for a Multimillion-Dollar Revenue Platform: The Hidden Cost of Incorrectly Implemented Load Balancers
The Problem We Were Actually Solving Looking back, I realize that our goal was not to...
Drawing the Blueprint: Flowchart, Functional Diagram, and Sequence Diagram
Dev.to · Eugene Zimin 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Drawing the Blueprint: Flowchart, Functional Diagram, and Sequence Diagram
Lesson 3 of Build a Twitter Clone - A Practical Guide to Software Modelling In Lesson 2,...
Linked Lists Finally Simple — Why Insert is O(1) When Arrays Are O(n)Uses This Algorithm for .sort()
Dev.to · Amar Gul 🏗️ Systems Design & Architecture ⚡ AI Lesson 1mo ago
Linked Lists Finally Simple — Why Insert is O(1) When Arrays Are O(n)Uses This Algorithm for .sort()
Most developers understand arrays intuitively. But Linked Lists feel abstract until you see them...