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Systems Design & Architecture
Scalability, databases, microservices, APIs, caching and distributed systems
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Dev.to · pretty ncube
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
The Most Insidious Part of Treasure Hunt Engine: Why Default is Not Your Friend in Distributed Tracing
The Problem We Were Actually Solving At its core, the treasure hunt engine is a...

Dev.to · Marcelo Cedeno
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Web Application Scope Needs State Design Before Screens
A practical checklist for scoping web applications around states, permissions, exceptions, and delivery risk.
Dev.to · ruth mhlanga
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
The Lie of Perfectly Scalable Treasure Hunts
My team at Veltrix spent months trying to tame a beast of a system - our server-side search engine,...

Dev.to · speed engineer
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Go Panics, Controlled: Boundaries That Protect Users
Why 47% of Go Production Outages Start with Unhandled Panics — And the Boundary Patterns That Stop...

Dev.to · Amith Moorkoth
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Lessons from Building Bombie: SPA Deep Links, CSP, and an Iframe Preview
This is the final post in the Bombie series. The earlier ones covered what Bombie is, the JSON-tree...

Dev.to · Mustafa ERBAY
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
The Impact of Eventual Consistency on the Developer Mindset
When building distributed systems, we often unknowingly find ourselves pushed towards an "eventual...

Dev.to · Astrodevil
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Build a Real-Time Excalidraw-like Collaborative Canvas using Velt MCP and Antigravity🎉
In this tutorial, we’ll build an Excalidraw-style collaborative whiteboard using Next.js, HTML5...

Dev.to · pretty ncube
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Confining E-commerce in a Sandbox: How a Single Systems Decision Almost Killed Our Digital Product Business
The Problem We Were Actually Solving We were trying to create a platform that allowed...

Dev.to · Benard Otieno
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Microservices Were Never About Technology
Every failed microservices adoption I have seen made the same mistake: treating microservices as an...

Dev.to · Nguyen Phuc Hai
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
How I Practice System Design with AI (URL Shortener Walkthrough)
I've been doing system design interviews for years - both as a candidate and as an interviewer. The...
Dev.to · Juan Torchia
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Por qué dejé de usar useEffect para sincronizar estado y qué uso ahora
useEffect no está roto — el modelo mental con el que lo enseñamos sí lo está. Revisé cada useEffect de una codebase en React 19 y encontré 4 categorías concreta

Dev.to · mary moloyi
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
The Problem of Platforms Thinks They Know Best
What We Tried First (And Why It Failed) My first instinct was to troubleshoot the issue on...
Dev.to · Muhammad Arslan
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Mastering Next.js 16 Server Actions & Forms: The Future of Full-Stack React | Muhammad Arslan
A deep dive by Muhammad Arslan into Next.js 16 Server Actions & React 19 hooks. Learn useActionState, useOptimistic, and Zod security for high-performance apps.
Dev.to · mihir mohapatra
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Rust Concurrency: Threads, Channels, Mutex & Sync (Part 4)
This is Part 4 of the Core Rust Concepts series. Part 1 — Ownership, Borrowing, Lifetimes,...

Dev.to · Luciano0322
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
In my latest signal article, I explore how priority queues and layered execution can help a scheduler preserve interaction responsiveness while still maximizing performance utilization.
Building a Smarter Scheduler: Priority Queues and Layered Execution ...

Dev.to · Luciano0322
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Building a Smarter Scheduler: Priority Queues and Layered Execution
Recap In the previous article, we explored the relationship between the Scheduler and the...

Dev.to · Emily Woods
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Roast my approach to solve this question: Coffee Ordering System (Salesforce interview question)
I've been practicing system design by turning my solutions into visual diagrams (helps me think +...

Dev.to · Drew Marshall
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Most CMS Platforms Aren’t Built for Full Lifecycle Ownership
For a long time, I thought a CMS was primarily about managing...

Dev.to · Arthur
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
The Go Service That Slowed Down Without Errors
There is a popular phrasing in Go circles that says concurrency is almost free. The phrasing is true at the level of stack allocation and misleading at the leve

Dev.to · Kenan Sejmenović
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Claprec: Database Design - Modeling the Data (5/6)
Series Roadmap Product Overview (1/6) Architecture: N-Tier Design, Decoupling, and...

Dev.to · Paull Knya-z
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Why my keyboard handler caused #GP (and how I fixed it)
— A true story of debugging a 32‑bit kernel A few weeks ago I was happily writing my own 32‑bit x86...

Dev.to · Zackery Sayers
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
I built an x86_64 kernel from scratch, and it made me hate AI documentation tools. So I built my own.
Six months ago, I started building TaterTOS64, an x86_64 kernel. As any systems dev knows, once you...

Dev.to · Paull Knya-z
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Writing a Bootloader for My OS: Common Pitfalls and How I Fixed Them
Writing a Bootloader for My 32-bit x86 OS: Common Pitfalls and How I Fixed Them I decided...

Dev.to · geek-electro
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
I built a storage engine from scratch. Here’s everything I learned.
I built a storage engine from scratch. Here's everything I learned. Not a wrapper. Not a...

Dev.to · karan
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
A Visual Guide to the OSI Model
I have been building a visual breakdown of the OSI Model and what actually happens when data...

Dev.to · Victor L. Bueno
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Designing System Architecture with Hierarchy and Layers using gramit.io
Most architecture diagrams look clean at the beginning. A few boxes, a few arrows, everything is easy...

Dev.to · Gabriel Anhaia
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Schema Migrations vs Aggregate Evolution: Two Different Problems
Adding a column is a migration. Adding a state to an Order aggregate is an evolution. They look alike, but the failure modes and rollbacks are not.

Dev.to · Gabriel Anhaia
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Multi-Tenant Routing in Hexagonal PHP
TenantId in the domain, tenant-aware adapters at the edge. The seam that turns cross-tenant leaks from a code-review problem into a compile-time one.

Dev.to · Frank Anderson
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Expert SolidWorks Drafting Services (2026 Guide): What You Need to Know Before You Hire
In today’s fast-paced engineering and manufacturing world, precision is everything. Whether you're...

Dev.to · Vivek Shukla
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
# Optimizing Feature Layer Queries in ArcGIS Pro SDK
While working with large enterprise GIS datasets in ArcGIS Pro SDK, one issue I frequently...

Dev.to · Gabriel Anhaia
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Aggregates in PHP: The Boundary Most Teams Get Wrong
An Order is one aggregate. Customer plus Orders plus Invoices is not. Where the boundary goes decides whether your writes survive Black Friday.

Dev.to · Gabriel Anhaia
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Bounded Contexts in PHP: Why Your App Should Be 4 Apps in One Codebase
Order, Catalog, Billing, Identity are different domains. They should look different in your namespaces, your tables, and your tests.

Dev.to · Akash Cp
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
A cost curve an SRE will actually read
I'm going to argue that the most important chart in an agent cockpit isn't accuracy, latency, or...

Dev.to · JAI LALAWAT
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
I Built a Programming Language from Scratch — No C, No LLVM, Just Raw Assembly
TL;DR I spent the last several months building Jda — a self-hosted systems programming...

Dev.to · Denis Scorpion
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
MyErp Architecture Series - #01 Cellular Architecture: Systems That Behave Like Living Organisms
Living Systems as the Benchmark for Scalable, Resilient, and Self-Learning...

Dev.to · Navaneeth K
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Four modes, one cockpit: how I designed graceful degradation up front
The cockpit I built has to work in four different operating modes without code changes. Live cloud...

Dev.to · Willis Reed Fan
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Engineering Leader Who Can Build Platform Team From Scratch
The role of an engineering leader who can build a platform team from scratch is becoming increasingly...

Dev.to · Muhamad Sulaiman
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
SDD is now my go-to when developing a Website / Software
Recently, I ran an experiment across several of the projects I’ve been building. The focus of that...

Dev.to · Yury
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
The Other Half of the Dual-Write Problem: What Happens When a Job Finishes
In the first post of this series I talked about the dual-write problem on the producer side — the...

Dev.to · Steve McDougall
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Thinking In Layers
Use layered thinking to place logic in the right part of your application before it turns into a mess.

Dev.to · mohamed Tayel
🏗️ Systems Design & Architecture
⚡ AI Lesson
1mo ago
Welcome to the Distributed Systems World — The Challenges Nobody Warned You About
title: "Welcome to the Distributed Systems World — The Challenges Nobody Warned You About" published:...
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...

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...

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.

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...

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...

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...

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...
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