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Circuit Breaker Pattern in Go: Stop Cascading Failures

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Circuit Breaker Pattern in Go: Stop Cascading Failures

A circuit breaker stops your Go service from hammering a failing dependency, preventing cascading...

Transactional Outbox Pattern in Go with PostgreSQL

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Transactional Outbox Pattern in Go with PostgreSQL

Two writes that should succeed together will eventually fail separately. Your order service saves the...

Go context.Context Done Right: Cancellation, Timeouts, and Values

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Go context.Context Done Right: Cancellation, Timeouts, and Values

Go's context.Context is simple enough to use badly — and that is the problem. Most Go developers...

Testing Concurrent Go Code with synctest

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Testing Concurrent Go Code with synctest

Testing concurrent Go code has always required a bit of discipline. Goroutines are cheap, channels...

Implementing CQRS in Go: A Practical Guide to Scalable Architecture

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 2mo ago

Implementing CQRS in Go: A Practical Guide to Scalable Architecture

CQRS is one of those patterns that gets oversold, overcomplicated, and occasionally misdiagnosed as a...

Browser Automation in Go: Selenium, chromedp, Playwright, ZenRows

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 6mo ago

Browser Automation in Go: Selenium, chromedp, Playwright, ZenRows

Choosing the right browser automation stack and webscraping in Go affects speed, maintenance, and...

Browser Automation in Python: Playwright, Selenium & More

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 6mo ago

Browser Automation in Python: Playwright, Selenium & More

Choosing the right browser automation stack in Python affects speed, stability, and maintenance. This...

Build Python Packages: Development to PyPI Guide

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 9mo ago

Build Python Packages: Development to PyPI Guide

Python packaging has evolved significantly, with modern tools and standards making it easier than...

State Management in Flutter: A Comprehensive Guide

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 11mo ago

State Management in Flutter: A Comprehensive Guide

State management is one of the most critical aspects of building Flutter applications. As your app...

Building a Dual-Mode AWS Lambda with Python and Terraform

Dev.to · Rost 🔧 Backend Engineering ⚡ AI Lesson 11mo ago

Building a Dual-Mode AWS Lambda with Python and Terraform

Here we have a Python Lambda example of SQS Message Processor + REST API with API Key Protection +...