Cheap RAG in Go with Gemini File Search: no vector DB, two calls, one hosted store (dev.to)
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The Hard Part of an OpenTelemetry Logs Bridge Wasn't Encoding (dev.to)
Part 2 of Engineering HaloLog: making high-performance telemetry claims reproducible and falsifiable....
Gaslighting AI Agents into being better (itsarnavsh.medium.com)
Multi-Agent debates are very intimidating yet interesting. The logic is intuitive, create several agents specialized in their domains, by… Continue reading on Medium »
41% of Internet-Facing Clusters Ran Ingress-Nginx. He Removed His Own Name on Christmas Day 2020. (medium.com)
Two volunteers carried it unpaid, after hours and at weekends, until one walked away Continue reading on Programmer’s Career »
Beyond the Hype: Go 1.23’s range-over-func - The Underrated Game Changer You Need to Know (medium.com)
Alright, let’s break it down. At its core, range-over-func lets you pop a function directly into your for range loop. Before Go 1.23, you… Continue reading on Medium »
I missed Go's `if err != nil`, so I built errval for TypeScript (dev.to)
I write mostly TypeScript and some Go. When I switch back from Go, I miss explicit error returns. A...
Dependency Injection in Go finally clicked for me (medium.com)
I’m a data engineer. To fill my backend gaps I’m building a side project — a luxury-bag shop in Go (Gin + Postgres) for my wife’s business… Continue reading on Medium »
We Added More Kafka Partitions for Throughput. Ordering Broke Somewhere We’d Never Checked. (levelup.gitconnected.com)
Partition count is a performance decision until it’s silently also a correctness decision nobody flagged at design time. Continue reading on Level Up Coding »
Why your nav health check slowed down as the menu grew (levelup.gitconnected.com)
It worked in dev · Episode 5 · technique: returning two facts from one pass Continue reading on Level Up Coding »
We Profiled Before Optimizing. The Bottleneck Was Nowhere We Guessed (medium.com)
A py-spy and pprof war story, and the measure–fix–measure loop that ended our guessing Continue reading on Medium »
TaskFlow: Building a Production-Oriented Backend System with Go (medium.com)
While learning Go, I wanted to build something beyond a traditional CRUD application. Continue reading on Medium »
SQLite in Go: WAL, Locking & Production Patterns (medium.com)
SQLite works remarkably well inside a Go service when the connection pool respects its locking model. This guide compares current drivers… Continue reading on Code Your Own Path »
The best decision in Go’s new collections proposal is one underscore (medium.com)
There is a /v2 on the end of my module path and it is nobody's fault but mine. Continue reading on Medium »
PG
Stateful jobs (rakyll.org)
Almost every job scheduler we rely on today was built on the assumption that work is stateless. In fact, in the last 15 years we mostly designed stateless schedulers, or stateful executors for niche t
Why Go Is Becoming One of the Most Important Languages for Cloud & DevOps (dev.to)
If you're learning Cloud, DevOps, Kubernetes, or backend development, you've probably noticed...
I stopped using AWS Secret Manager — Here’s What I use (blog.devgenius.io)
Storing secrets is easy. Keeping environments in sync is the real headache Continue reading on Dev Genius »
I Gave Claude My Telegram Account (Safely) (medium.com)
Building a Telegram userbot MCP server in Go: one static binary, 18 tools, and a login flow that happens inside the chat. Continue reading on Medium »
If Atomics Are Lock-Free, Why Does Another CPU Core Still Have to Wait? (medium.com)
I had used atomic operations for years. Then I realized I had never really asked what the CPU was doing underneath them. Continue reading on Medium »
I Stopped Using GORM’s Soft Delete and Wrote My Own (kurniacf.medium.com)
Two active users, the same email address, and a unique index that insisted everything was fine. Continue reading on Medium »
Inside TypeScript 7: Arena Allocation and AST Memory Layout (dev.to)
How TypeScript 7 uses typed arenas in its NodeFactory, what that means for AST memory layout, and why it does not make an entire syntax tree contiguous.
Go Concurrency Explained: How Goroutines Can Change the Way You Build Applications (dev.to)
One of the first things that surprises developers when they learn Go is how easy it is to run work...
Goroutines in Transaction Applications: Where They Help, Where They Don’t, and Why (Part 2) (medium.com)
Use Case 3: Transaction Event Processing Continue reading on Medium »
Goroutines in Transaction Applications: Where They Help, Where They Don’t, and Why (Part 1) (medium.com)
Transaction-heavy applications have a very different performance profile from simple CRUD applications. Continue reading on Medium »
Why do breadcrumbs cost more than the file list (levelup.gitconnected.com)
It worked in dev · Episode 4 · technique: root-to-leaf path building Continue reading on Level Up Coding »
Go 1.27 Just Made Goroutine Leaks Much Easier to Find (medium.com)
Goroutines are one of Go’s superpowers. Continue reading on Medium »
How to Deploy a React and Go application on AWS ECS and S3 using Terraform (medium.com)
A Step-by-Step Architectural Guide to Provisioning a Secure, Scalable System with Zero CORS Overhead Continue reading on Medium »
Your API Traffic Is Telling You More Than You Think (medium.com)
When we think about an API, we usually think about something simple: Continue reading on Medium »
Golang vs Java: Which Backend Language Should You Learn Today? (medium.com)
Honestly, let’s just be real for a second — starting your backend engineering journey today is completely overwhelming. I was scrolling… Continue reading on Medium »
Why we stopped using one Elasticsearch index per tenant and built our own (dev.to)
TL;DR: We open-sourced SeaSearch , an Elasticsearch-compatible search engine that keeps...
The TypeScript compiler is written in Go now. You should learn it too. (javascript.plainenglish.io)
Sort a new language into three piles and the learning curve gets a lot shorter. Continue reading on JavaScript in Plain English »