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In-depth engineering posts, analysis, and community writing — ranked by what people actually share.
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I Built a Distributed Rate Limiter in Go With Zero Go Experience, Here’s Everything I Learned (medium.com)
From TypeScript developer to writing concurrent, Redis-backed Go in one project Continue reading on Medium »
Go 1.26’s “40% Faster” Myth: What Really Happened to Your Service’s Speed? (medium.com)
Hey folks! 👋 So, if you’re writing Go code, chances are you got swept up in all the excitement when Go 1.26 landed, huh? It actually… Continue reading on Medium »
290,000 Go Projects Run on a Framework He Built as an Afterthought. His Actual Startup Failed. (medium.com)
In 2014 he needed a router for a product nobody remembers. Twelve years later, it has broken its own API a handful of times, always logged Continue reading on Programmer’s Career »
[Learning Notes][Golang] Authorization Challenges in the AI Agent Era: What is ID-JAG and Why I Re-implemented It in Go (dev.to)
Preface: In the past six months or so, connecting AI Agents directly to internal systems...
Inside the Go Compiler: Optimizations That Make Your Code Faster (medium.com)
Most Go developers know how to write efficient Go code. But very few know what happens to that code after go build. Continue reading on Medium »
Interfaces Everywhere vs Interfaces Where Needed: A Go Architecture Experiment (ademawan.medium.com)
A hands-on Go experiment comparing interfaces-everywhere against interfaces-where-needed — the results might change how you code. Continue reading on Medium »
I made my Go reverse proxy 3.8x faster by fixing one line (dev.to)
I made my Go reverse proxy 3.8x faster by fixing one line I've been building a reverse proxy in Go....
Proto3: How To Actually Write Your First .proto File (therealshek.medium.com)
The outage lasted forty minutes, and the root cause was one underscore. Continue reading on Medium »
No, Go 1.26 Did Not Make Your Service 40% Faster (medium.com)
Everyone quotes the same number about Green Tea GC. Almost nobody quotes what it actually measures. Continue reading on Medium »
Top 10 Critical Best Practices for Idiomatic Go (medium.com)
Go is engineered for scale, readability, and maintainability. Writing effective Go requires adopting its specific idioms rather than… Continue reading on Medium »
The One-Line Bug That Broke Five People's Imports at Once (dev.to)
We're building a forum app in Go for our Zone01 Kisumu cohort — five of us, split by feature: auth,...
How I Made Sure You Can't Like and Dislike the Same Post at Once (dev.to)
Quick one today. While building the reactions feature for our team's forum project (Go + SQLite), I...
The programmer that burned his comptuer (almost) (medium.com)
It was a lonely Christmas season. I was discovering the power of what the world now calls claude. I was a super early adoptor as I was… Continue reading on Medium »
Bought from the Brochure: The Reality of Automating “API-First” Enterprise Network Equipment (medium.com)
How we reverse-engineered enterprise vendor APIs with mitmproxy, patched OpenAPI specs, and built a 3-minute GitOps disaster recovery… Continue reading on Medium »
Why Command Injection in a Web App is a Critical Bug, but in a CLI Tool It’s Just a Feature (medium.com)
When security engineers transition from web pentesting to code review of desktop applications, CLI utilities, or Go libraries, they often… Continue reading on Medium »
I wanted to track 1,000 keywords. The cheapest option was $70/month. So I built my own. (medium.com)
I needed to track about a thousand keywords across a few of my own sites, checked daily. The cheapest tool that would actually do that was… Continue reading on Medium »
Benchmark, Profile, Prove: A 12x Go Performance Win (itnext.io)
How pprof and benchstat found schema recompilation hiding in a Grafana Kafka plugin’s hot path Continue reading on ITNEXT »
Java Virtual Threads vs Goroutines: Is Java Catching Up to Go? (medium.com)
Suppose you want to build an application that has to handle 10,000+ concurrent requests. Continue reading on Medium »
Authentication Microservices Using Keycloak, Apache APISIX, and OpenID Connect (medium.com)
Authentication is one of those things that every backend developer has to deal with. When you’re building a application with only one… Continue reading on Medium »
I Spent One Month Building a Performance SAT for Go. Here Are the Results. (chinmay-sawant.medium.com)
I spent the last month building CodeHound, a performance-focused static analysis tool for Go that complements existing tools such as… Continue reading on Medium »
Tumanomir: What Actually Got Built After “Source of the Unknown” (medium.com)
“Source of the Unknown” proposed three metrics for measuring how much fog is in an AI-consumed spec — and closed with a deferral… Continue reading on Medium »
Go's static linking is a security tax nobody warned you about (dev.to)
Icinga had to release the same patch seven times. I mean not seven features. Seven releases of Icinga...
Building an MCP Gateway in Go: Bridging AI Agents and JSON-RPC Tools (dev.to)
The Model Context Protocol (MCP) from Anthropic is becoming the standard for connecting LLM agents to...
NASA's Rule of 10: The rules of programing that put flying metal in orbit (dev.to)
The NASA Ten Rules of Programming My interpretation of these rules with Golang...
Cracking the Data Layer: 5 Repository Patterns in Go and the Undisputed Champion (medium.com)
Hey there, Gophers! 👋 Let’s just be honest for a sec-building cool backend stuff in Go? It’s genuinely a blast. That whole simplicity… Continue reading on Medium »
Breaking the Monolith — Part 1: A 200 OK That Saved Nothing (medium.com)
How a single spurious was updated exposed a hidden rule about ownership — when two systems each own a database, exactly one of them is… Continue reading on Medium »
TypeScript Abandoned TypeScript (levelup.gitconnected.com)
TypeScript’s Compiler Just Left JavaScript Behind Continue reading on Level Up Coding »
Go 1.26’s io.ReadAll got 6x faster on an 8 MiB stream, and it changed what cap() hands back (medium.com)
io.ReadAll had the same body from Go 1.16 through Go 1.25. Fifteen lines, one buffer, and a call to append doing the resizing: Continue reading on Medium »
The Go Community’s Fix Had Close to 12,700 Stars. One Engineer Built a Rival Anyway, and Won. (medium.com)
The Go community spent about sixteen months on an official tool, and one contributor never fully forgave how it got replaced. Continue reading on Programmer’s Career »