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From memory to machines: how notifications actually work
How marketing thinks - We want to send messages. - We want people to remember us. - We want them to come back. How engineering thinks - We need reliability. -...
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Migração de dados entre serviços: estratégias, riscos e trade-offs
Contexto Recentemente precisei migrar dezenas de milhares de registros de auditoria entre dois serviços durante uma task! Era minha primeira vez fazendo uma mig...
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Session-Based Authentication VS Token-Based Authentication
!Cover image for Session-Based Authentication VS Token-Based Authenticationhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,form...
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Architecture for Disposable Systems
Article URL: https://tuananh.net/2026/01/15/architecture-for-disposable-systems/ Comments URL: https://news.ycombinator.com/item?id=46657141 Points: 6 Comments:...
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How Instagram Scales Tagging for Billions of Users
Introduction Have you ever wondered what happens in the milliseconds between hitting “Share” on a photo and your friend receiving a notification that they’ve b...
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Best Practices in API Design with Node.js & Express.js
Introduction: Why Most APIs Fail Before They Scale 🚨 You can build an API that works today… and still be building a broken system tomorrow. Many APIs fail not...
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Engineering Financial Durability Into Your Tech Stack (Without Killing Developer Joy)
Most teams choose a stack the same way they pick a playlist: based on mood, trends, and what feels familiar. That works until money gets tight, traffic spikes,...
- · devops
The Next DevOps Frontier: Governing Models, Agents and Code
Anaconda CEO David DeSanto explores what it takes to make AI-native development practical, secure and scalable for modern engineering teams. DeSanto reflects on...
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I Stopped “Scaling Fast” and Started Designing Failure — Here’s What Changed
!Cover image for I Stopped “Scaling Fast” and Started Designing Failure — Here’s What Changedhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover...
- · devops
🚀 Introduction: Why Infrastructure as a Service (IAAS) Matters?
In today’s fast-paced digital world, businesses want flexibility, scalability, and cost efficiency—without investing heavily in physical hardware. This is where...
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🚀 Startup Engineering Isn’t About Code — It’s About Tradeoffs
The Reality of Startup Engineering Every startup engineer has faced the moment when the code isn’t perfect, the architecture isn’t “clean,” and future‑you is a...
- · devops
Understanding AWS Regions and Availability Zones (Simple Guide)
When I first started using AWS, I kept seeing options for Region and Availability Zone whenever I tried to create resources. At first, I mostly ignored them and...