Tech Skills

Systems Design & Architecture

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

9,978
lessons
Skills in this topic
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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 (4,028) Articles (364)Blog Posts (2913)Tutorials (499)Research Papers (5)News (247)
Why You Need an Off-Grid LoRa Meshtastic Node for Backup Comms in 2026
Medium · AI 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Why You Need an Off-Grid LoRa Meshtastic Node for Backup Comms in 2026
When communication stops, what people lose first isn’t comfort; it’s the ability to coordinate. A storm comes through, cell towers become… Continue reading on M
You Are Using useEffect Wrong - 5 Common Mistakes and How to Fix Them (2026)
Dev.to · Emma Schmidt 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
You Are Using useEffect Wrong - 5 Common Mistakes and How to Fix Them (2026)
If you have ever had a bug you could not explain, infinite loops, stale data, or memory leaks,...
What Game Studios Get Wrong About Multiplayer Architecture - And How to Fix It
Dev.to · Olivia Parker 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
What Game Studios Get Wrong About Multiplayer Architecture - And How to Fix It
Let me tell you how this usually goes. Studio builds a game. Gameplay feels great in internal...
The Mathematics of Collection: Why State Machines Belong in Your Finance Stack
Medium · Startup 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
The Mathematics of Collection: Why State Machines Belong in Your Finance Stack
Most business owners think of collections as an art — a delicate dance of tone and timing driven by gut instinct. We treat it as… Continue reading on Medium »
Building Production MCP Servers: Architecture, Tool Design, and Distribution
Dev.to · BuyWhere 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Building Production MCP Servers: Architecture, Tool Design, and Distribution
Practical lessons from shipping an MCP server to 1,700+ daily npm downloads. Architecture, tool design patterns, and distribution strategy.
Medium · DevOps 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Mastering System Design: A Beginner’s Guide to DevOps and Cloud Architectures
Welcome to the exciting world of modern software engineering! If you are stepping into DevOps, Cloud Computing, or Software Architecture… Continue reading on Me
Pagination vs Infinite Scroll: Why Loading Everything at Once Breaks Systems
Medium · Data Science 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Pagination vs Infinite Scroll: Why Loading Everything at Once Breaks Systems
How modern applications deliver large datasets efficiently with better performance, smoother UX, and scalable API design  Continue reading on CodeX »
Building a Cloud-Native Event Ticketing System with DDD, Event-Driven Architecture & CQRS in .NET 8
Dev.to · Naimul Karim 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Building a Cloud-Native Event Ticketing System with DDD, Event-Driven Architecture & CQRS in .NET 8
Building a Cloud-Native Event Ticketing System with DDD, Event-Driven Architecture &...
¿Es el Builder Pattern simplemente un objeto de configuración con esteroides?
Dev.to · Juan Carlos Garcia Esquivel 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
¿Es el Builder Pattern simplemente un objeto de configuración con esteroides?
En el desarrollo de software moderno, la creación de objetos complejos es un desafío recurrente que...
Building EDIFlow - Infrastructure Layer: Parsers, Repositories & Data Packages (Part 4)
Dev.to · hello-ediflow 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Building EDIFlow - Infrastructure Layer: Parsers, Repositories & Data Packages (Part 4)
Series: Building EDIFlow - A Clean Architecture Journey in TypeScript (Part 4/6) Reading Time: ~12...
Latency vs Throughput
Dev.to · LeetDezine 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Latency vs Throughput
LeetDezine The first time I heard "optimize for latency," I thought it meant "make it fast." So I...
Angular Interview Questions That Actually Test Real Skills
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Angular Interview Questions That Actually Test Real Skills
If an interview only checks definitions, it’s not testing your real Angular knowledge. Continue reading on Medium »
Object-Oriented Programming in JavaScript
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Object-Oriented Programming in JavaScript
Object-Oriented Programming (OOP) in JavaScript is a paradigm centered around objects rather than functions. Continue reading on Medium »
Every Senior Engineer Who Passed “Design Twitter” Did These 3 Things First
Medium · Python 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Every Senior Engineer Who Passed “Design Twitter” Did These 3 Things First
Most candidates start drawing boxes. Senior engineers start asking questions. That’s the whole difference. Continue reading on Stackademic »
JVM, JRE, and JDK… understanding how Java executes
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
JVM, JRE, and JDK… understanding how Java executes
I am learning Java in University. I want to share what I am learning, which may be confusing to some, at least for me, initially. The term… Continue reading on
Maybe Web Developers Can Learn Something From Old Console Games
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Maybe Web Developers Can Learn Something From Old Console Games
I’ve always had a lot of respect for game developers. Continue reading on Medium »
After 50 System Design Interviews, I Finally Understood Why I Kept Failing Them.
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
After 50 System Design Interviews, I Finally Understood Why I Kept Failing Them.
I memorized every “Design Twitter” template online. I still froze. The reason was something nobody talks about. Continue reading on Stackademic »
Offline-First Architecture in a Tauri App — What It Actually Means
Dev.to · hiyoyo 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Offline-First Architecture in a Tauri App — What It Actually Means
All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer....
Wednesday Links - Edition 2026-05-06
Dev.to · Chris Kocel 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Wednesday Links - Edition 2026-05-06
What if Java Consistently Used Intention Revealing Names for Inner Classes? (16...
What is WebAssembly, and why does it matter?
Medium · Data Science 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
What is WebAssembly, and why does it matter?
Bringing powerful calculations to the web browser Continue reading on Medium »
What is WebAssembly, and why does it matter?
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
What is WebAssembly, and why does it matter?
Bringing powerful calculations to the web browser Continue reading on Medium »
What is WebAssembly, and why does it matter?
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
What is WebAssembly, and why does it matter?
Bringing powerful calculations to the web browser Continue reading on Medium »
Medium · Python 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
C, Java, Python: What You’re Really Choosing When You Pick a Language
Programming Language Continue reading on JIN System Architect »
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
How Do the Four Pillars of OOP — Inheritance, Polymorphism, Abstraction, and Encapsulation — Help…
Object-Oriented Programming (OOP) is a powerful programming paradigm that structures code by organizing it into objects, each of which… Continue reading on Medi
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Why any is a "Type Safety Hole" and Why unknown is the Safer Choice in TypeScript
TypeScript’s type system is one of its greatest strengths. It helps developers catch errors early, ensuring that code behaves as expected… Continue reading on M
React Native offline: SQLite migrations without pain
Dev.to · Sathish 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
React Native offline: SQLite migrations without pain
I ship schema changes in an offline-first Expo app. I run migrations inside a single SQLite...
The Frankenstein Meeting Room: How to Stitch Angular, React, and Svelte Into One App
Dev.to · Lutz Leonhardt 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
The Frankenstein Meeting Room: How to Stitch Angular, React, and Svelte Into One App
Part 1 of a series. The build follows in subsequent posts. Three frontend frameworks in the same...
My Load Balancer Handles 5M RPS: Architecture and Lessons Learned
Dev.to · speed engineer 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
My Load Balancer Handles 5M RPS: Architecture and Lessons Learned
From 50K RPS to 5M RPS: The Hard-Won Insights That Only Come From Scale My Load...
ABAP CDS Views Series — Part 9: Hierarchies, Recursive Structures, and Tree-Based Data Modeling in SAP S/4HANA
Dev.to · Oktay Ates 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
ABAP CDS Views Series — Part 9: Hierarchies, Recursive Structures, and Tree-Based Data Modeling in SAP S/4HANA
ABAP CDS Views Series — Part 9: Hierarchies, Recursive Structures, and Tree-Based Data Modeling in...
Mastering State in Modern C++: Making It Explicit
Dev.to · Matti | funkyposts 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Mastering State in Modern C++: Making It Explicit
How to manage state in modern C++ using the functional core–imperative shell pattern—making dependencies explicit and improving testability and design.
Angular Signals vs RxJS: When to Drop Observables for Good
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Angular Signals vs RxJS: When to Drop Observables for Good
I’ll be honest — when Angular Signals were first announced, I rolled my eyes. Continue reading on Medium »
The SSR State Management Trap: defineStore vs defineContextStore
Dev.to · reactuse.com 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
The SSR State Management Trap: defineStore vs defineContextStore
You ship a Next.js-style SSR app with a global user store. A month later, a user files a bug: "I...
Developers Are Building Backends in React Now
Medium · Programming 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Developers Are Building Backends in React Now
How React Server Components, Next.js, and the New Full-Stack Pattern Are Reshaping Modern Web Architecture Continue reading on Medium »
Scaling Full-Stack Applications in High-Compliance Environments
Dev.to · Sai Kumar Jee 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Scaling Full-Stack Applications in High-Compliance Environments
Scaling Full-Stack Applications in High-Compliance Environments: Architectural Patterns and...
Next.js Server Actions vs API Routes: Architecture, Performance, and Use Cases
Dev.to · Paweł Sobolewski 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Next.js Server Actions vs API Routes: Architecture, Performance, and Use Cases
With the introduction of the App Router, Next.js added two powerful server-side primitives: Server...
Why We Chose Next.js Over Everything Else for Client Projects
Dev.to · Savage Solutions 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Why We Chose Next.js Over Everything Else for Client Projects
Why We Chose Next.js Over Everything Else for Client Projects Over the past five years,...
Designing Single Flight for the Thundering Herd Problem
Medium · JavaScript 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Designing Single Flight for the Thundering Herd Problem
When working on distributed systems like microfrontend architectures with client-side composition — having multiple teams working… Continue reading on Medium »
Designing Enterprise-Grade Offer Management Systems with Rule-Based Decision Engines
Hackernoon 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Designing Enterprise-Grade Offer Management Systems with Rule-Based Decision Engines
Model offer eligibility, combinability, and pricing as a stateless decision service using DMN/DRL. Version rule sets like code, validate before release, and com
Microsoft at NSDI 2026: Advances in large-scale networked systems
Microsoft Research 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Microsoft at NSDI 2026: Advances in large-scale networked systems
Microsoft researchers share advances in building and operating large-scale distributed systems, spanning datacenters, networking, and the growing intersection w
Type vs Interface in TypeScript: The Easiest Explanation for Frontend Engineers in 2026
Dev.to · jeetvora331 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Type vs Interface in TypeScript: The Easiest Explanation for Frontend Engineers in 2026
If you are a frontend developer and you are using TypeScript, you have probably asked yourself:...
Continuing the Microservice Journey...
Dev.to · Amit Singh 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Continuing the Microservice Journey...
This post is a continuation of the microservice I've been building. You can check out my last post in...
Building Fault-Tolerant Financial Systems Using Resilience Patterns
Dev.to · jhabindra pandey 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Building Fault-Tolerant Financial Systems Using Resilience Patterns
Financial systems must operate with a high degree of reliability. Even short periods of downtime or...
tech skills vs system design: Unlock case study in Production
Dev.to · ANKUSH CHOUDHARY JOHAL 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
tech skills vs system design: Unlock case study in Production
Tech Skills vs System Design: Lessons from Unlock’s Production Journey For years,...
SearchWala: I Built a Blazing-Fast Meta-Search Engine in Rust That Queries 90+ Engines Simultaneously
Dev.to · Chidari Sandeep 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
SearchWala: I Built a Blazing-Fast Meta-Search Engine in Rust That Queries 90+ Engines Simultaneously
Hey devs! I want to share a project I have been working on called SearchWala (Swift-Search-RS). ...
YouTube Doesn't Actually Know How Many Views Your Video Has
Dev.to · Archit Agarwal 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
YouTube Doesn't Actually Know How Many Views Your Video Has
And that's not a bug. It's one of the most elegant algorithms in distributed systems. Every time you...
Why MCP servers die six days after launch
Dev.to · J Now 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Why MCP servers die six days after launch
The MCP ecosystem is moving fast enough that a useful server can go from "published" to "effectively...
Something I keep explaining in architecture reviews:
Dev.to · Neeraja Khanapure 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Something I keep explaining in architecture reviews:
LinkedIn Draft — Workflow (2026-05-05) Something I keep explaining in architecture...
Enterprise Architecture Diagrams That Actually Scale
Dev.to · Karan Kumar 🏗️ Systems Design & Architecture ⚡ AI Lesson 2mo ago
Enterprise Architecture Diagrams That Actually Scale
Your service is down. Latency spiked to 30 seconds. You pull up the architecture wiki, desperate to...