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I Built a Redis Clone from Scratch in Node.js — RESP, Persistence, Replication, Pub/Sub and Transactions

Most of us use Redis like this: SET name Alice GET name It feels simple. You send a command. Redis stores something. You get the value back. But I wan…

redisbackenddistributedsystemsnode
Dev.to Jun 17, 2026, 08:40 UTC
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Most People Misunderstand Object Storage (Here’s the Mental Model That Actually Helps)

If you’ve used S3, MinIO, or any cloud storage API, it’s easy to assume object storage is just a “cloud folder system.” That assumption is wrong — and…

cloudrustdistributedsystemss3
Dev.to Jun 16, 2026, 12:42 UTC
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THE LIE NOBODY TELLS YOU ABOUT SYSTEM DESIGN INTERVIEWS

Every article about system design interviews tells you the same thing. "Learn the components. Understand trade-offs. Practice on paper." And so you do…

systemdesigncareerdiscussdistributedsystems
Dev.to Jun 15, 2026, 18:33 UTC
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Optimistic concurrency is the whole design: event sourcing on Aurora DSQL

Quorum is an incident command plane built on Amazon Aurora DSQL. The failover story lives in another post. This one is about a narrower question that …

awsdatabasedistributedsystemspostgres
Dev.to Jun 15, 2026, 00:06 UTC
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Bulkhead Pattern - Go

Go Bulkhead Pattern — Complete Reference Table of Contents What is the Bulkhead Pattern Three Mechanisms HTTP Transport Parameters — Deep Dive Little'…

architecturedistributedsystemsgosystemdesign
Dev.to Jun 14, 2026, 15:22 UTC
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Vertica vs VoltDB (Volt Active Data): Key Differences, Use Cases & How to Choose in 2026

If you're building a modern data stack that requires either high-throughput transaction processing or large-scale analytical workloads, you've likely …

architecturedatabasedataengineeringdistributedsystems
Dev.to Jun 14, 2026, 00:07 UTC
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Shipping 12,000+ Lines Across 6 Systems in 19 Days: A Masterclass in Backend Architecture.

What looked like a chaotic sprint was actually a strict exercise in architectural discipline. The last time I published on Dev.to was in late May. At …

djangodevopssystemdesigndistributedsystems
Dev.to Jun 13, 2026, 08:09 UTC
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System Design - 15. The Saga Pattern: How Uber Books a Trip Without a Single Database Transaction

Covers: Two-Phase Commit, Saga Pattern, Choreography vs Orchestration Sagas, Compensating Transactions, Idempotency The Question That Breaks Most Micr…

architecturedistributedsystemsmicroservicessystemdesign
Dev.to Jun 12, 2026, 11:12 UTC
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System Design - 14. Event-Driven Architecture: Event Sourcing, CQRS, and the Outbox Pattern Explained

Event-Driven Architecture: Event Sourcing, CQRS, and the Outbox Pattern Explained Covers: Event Sourcing, CQRS, Outbox Pattern, Choreography vs Orches…

systemdesignsoftwarehighdistributedsystems
Dev.to Jun 12, 2026, 11:07 UTC
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System Design - 13. Message Queues Explained: Why LinkedIn Built Kafka and Changed Async Communication Forever

Message Queues Explained: Why LinkedIn Built Kafka and Changed Async Communication Forever Covers: Point-to-Point vs Pub-Sub, Kafka Internals, Deliver…

architecturebackenddistributedsystemssystemdesign
Dev.to Jun 11, 2026, 17:33 UTC
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What Designing a Binary Protocol Actually Taught Me

Most developers never have to design a network protocol from scratch. You use HTTP, gRPC, WebSockets, or something else that already exists and has be…

rustdistributedsystemsarchitecturedatabase
Dev.to Jun 11, 2026, 06:10 UTC
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I built a distributed compute grid where your idle laptop runs ML jobs — the orchestrator behind it

I built a distributed compute grid where your idle laptop runs ML jobs — the orchestrator behind it The pitch: a single FastAPI hub takes compute jobs…

distributedsystemsmachinelearningpythonshowdev
Dev.to Jun 11, 2026, 00:40 UTC
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Day 35/60 System Design Questions

This article was written with the assistance of AI tooling for structure and syntax. The concepts, tradeoffs, and production context are based on my o…

systemdesigndistributedsystemsdatabasebackend
Dev.to Jun 10, 2026, 16:23 UTC
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Multi-VPS Distributed n8n Cluster on Ubuntu 24.04 with an IPIP Tunnel

When running automation tools like n8n for personal or production workflows, you quickly run into resource walls if you stick to the default configura…

automationdistributedsystemsnetworkingtutorial
Dev.to Jun 10, 2026, 06:07 UTC
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I built an autonomous SRE that lets an LLM diagnose incidents — but never touch a shell unsupervised

I built an autonomous SRE system where a local LLM diagnoses production incidents, proposes a fix, and a deterministic engine decides whether that fix…

godevopsdistributedsystemsai
Dev.to Jun 9, 2026, 23:13 UTC
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OpenTelemetry Observability Guide: How to Optimize Metrics, Logs, and Traces at Scale

Introduction Modern cloud-native systems generate an enormous amount of telemetry data every second. Applications, containers, Kubernetes clusters, AP…

devopsdistributedsystemsmonitoringtutorial
Dev.to Jun 9, 2026, 09:28 UTC
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Why Consensus Defines Blockchain Performance Limits

Network performance is governed by consensus architecture rather than application-level optimization. One of the most common misconceptions about bloc…

blockchainweb3distributedsystems
Dev.to Jun 9, 2026, 07:36 UTC
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Apache Kafka Explained: A Practical Beginner Guide for Data Engineers

If you're learning data engineering, you'll probably meet Apache Kafka very early. You'll see it in job descriptions, system design diagrams, real-tim…

kafkadataengineeringbeginnersdistributedsystems
Dev.to Jun 9, 2026, 05:38 UTC
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Hashing in Distributed Systems: A Complete Guide to Algorithms, Best Practices, and Real-World Applications

Have you ever wondered how Discord keeps your channel messages available even when a server goes down? Or how Amazon DynamoDB serves petabytes of data…

algorithmscomputersciencedistributedsystemssystemdesign
Dev.to Jun 9, 2026, 00:07 UTC
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Why Squirix uses a strict client/server architecture for a .NET distributed cache

Squirix 0.1.0 is an early preview of a .NET distributed cache. A typed client SDK talks to a remote server over gRPC; the server owns state, routing, …

dotnetcsharpdistributedsystemsopensource
Dev.to Jun 7, 2026, 07:12 UTC
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Architecting Strict Sequential Ordering in a Concurrent World

Imagine you are building a cloud-native backend for a high-frequency trading platform or a core banking ledger. To ensure mathematical immutability an…

architecturebackenddistributedsystemssystemdesign
Dev.to Jun 7, 2026, 06:42 UTC
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Hidden Coupling in Distributed Financial Systems: Dependencies You Didn't Know You Had

Abstract Distributed financial systems are described through explicit interfaces. Services call APIs, consume events, write to databases, submit trans…

distributedsystemsfintechsresystemdesign
Dev.to Jun 4, 2026, 17:35 UTC
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Proof of Compute: The Receipt Is Not the Benchmark

Proof of Compute Disclosure: AI tools were used for source collection and editorial review. The article was written by a human author, who checked the…

architectureblockchaindistributedsystemsweb3
Dev.to Jun 4, 2026, 08:31 UTC
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Event-Driven Architecture: The Dual Write Problem and How to Solve It

You have a well-designed order service. It writes to the database and publishes an event to Kafka. Clean, decoupled, event-driven. Then Kafka has a br…

microservicesarchitectureeventdrivendistributedsystems
Dev.to Jun 4, 2026, 06:32 UTC
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How Consistent Hashing Works

How Consistent Hashing Works in Distributed Systems: A Comprehensive Guide Imagine you're trying to organize a massive library with an infinite number…

distributedsystemssoftwareengineeringhashingtechnology
Dev.to Jun 3, 2026, 10:39 UTC
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How I Built a Real-Time Fraud Detection System That Handles 71,000 RPS at p95 <6ms

How I Built a Real-Time Fraud Detection System That Handles 71,000 RPS at p95 &lt;6ms A deep dive into building Sentinel — an ML inference pipeline th…

godistributedsystemsmachinelearningprogramming
Dev.to Jun 3, 2026, 02:17 UTC
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The 32-bit Hidden Countdown in ClickHouse Keeper: How an XID Overflow Gave Us Weekly Read-Only Bursts

A production debugging story: tracing recurring 2–5-second read-only storms on a ClickHouse cluster down to a single 32-bit integer — and the one-line…

databasedistributedsystemssresystems
Dev.to Jun 2, 2026, 09:22 UTC
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From a Simple Auth Service to a Distributed Authentication Platform with Kafka, Debezium, and Observability

This is a submission for the GitHub Finish-Up-A-Thon Challenge What I Built I built a Distributed Authentication System as a long-term learning projec…

devchallengegithubchallengedistributedsystemsbackend
Dev.to Jun 2, 2026, 03:15 UTC
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Design and Implementation of a Slurm-Based HPC Cluster

The Problem Managing a growing fleet of GPU and HPC servers one-by-one doesn't scale - here's how we fixed it. Our department has several computing re…

architectureautomationdistributedsystemsinfrastructure
Dev.to Jun 1, 2026, 16:34 UTC
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Bridge Risk Explainer: The Route Is a Trust Map

Bridge Risk Explainer Disclosure: AI tools were used for source collection and editorial review. The article was written by a human author, who checke…

blockchaindistributedsystemssecurityweb3
Dev.to Jun 1, 2026, 11:36 UTC

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