Curated developer articles, tutorials, and guides — auto-updated hourly


Building a Saga orchestrator in Python: why existing tools weren't enough and what I learned...


I wrote PHP for about seven years before Go became my main language — Laravel for five of them, Yii2...


Why API Breaking Changes Still Reach Production Even With CI/CD A few years ago I watched...


A founder asked me last year to review the architecture his agency had pitched. Eleven services. A.....


I didn't plan to write "microservices" on a personal project. It started as a wellness app with...
![[System Design] Banking Microservices Architecture: Event Sourcing, CQRS & Saga Patterns for Core Banking](https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.us-east-2.amazonaws.com%2Fuploads%2Farticles%2Ffvfgdk9mzn7mnu19u8v7.png)

Series context (Part 4 of 8): This article assumes familiarity with ACID transactions and database.....


Durante mucho tiempo pensé que ser mejor desarrollador era escribir mejor código. Después con el...


When we build backend systems, especially APIs and microservices, debugging production issues is...


Learn how TRANSCEND handles service-to-service auth, JWT normalization, and multi-tenant isolation a...


Introduction This is the second part of sharing my journey to create a microservices-based...


Distributed systems often struggle with one fundamental problem: how to ensure that database changes...


What is API Gateway? An API Gateway is a server that sits between the client (web app, mobile app,.....


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¡Hola! Soy Karla Magallanes Vicente estudiante del 5to semestre de Análisis de Sistemas te contare u...


Fintech systems are no longer simple CRUD applications. They are high-throughput, security-critical,...


A critical CVE in one dependency does not hit one application when your architecture has 50 services...


Zero-Cost BFF After Three Months: Why I Still Believe In This Pattern (But Here's What They...


Optimize your software for cost, efficiency, reliability, and faster delivery — by combining the...


Built a distributed authentication system for my portfolio. Here is an in-depth breakdown of the...


Test body for debugging


I Won a Hackathon Gold Medal With This Zero-Cost BFF Framework — But Here's What Nobody...


Introduction Initially, every application started as a monolith. Microservices are a much...


Intro Ever heard the words "monolithic" and "microservices" tossed around in tech...


Hey! As I wrote in the previous post, I became really interested in Lean System Design – real-life....