Programming Tutorials

Industrializing Generative AI with Go langauge! Introduction While the vast majority of generative AI applications are currently forged

A journey from a simple idea to a badge service for modules It Started with a Simple Problem (and a Wearing Out F5 Key) "Why do I need

A practical pattern for targeted golden file regeneration in Go projects — from minutes to 0.27 seconds. I have 5,810 golden files in my project. Eve

Have you ever wondered how web servers work behind the scenes? One of the best things about Go is that you can create a working HTTP server with a fe

I open sourced Similar Earth, a tool that lets you drop a pin anywhere on the planet and find every other place that looks like it. Drop a pin on a vi

When deleting a database column, I ran grep "\.html\b" across a Django codebase to check for references. It returned 1,202 hits. The column had 10 act

Day 9/60: Configuration management 60 Day Go Backend Engineering Challenge Today I focused on making configuration management improve prod

Day 9/75: Sliding window - fixed size 75 Day DSA in Go Challenge Today I focused on using a stable invariant so sliding window - fixed siz

Day 9/90: Maps 90 Day Go Challenge: Zero to Production Today I focused on making maps feel like concrete data modeling and control flow, n

Go is renowned for its simplicity and performance, but true mastery requires more than just reading documentation. To become a proficient Go developer

You've seen this bug. Maybe you've shipped it. Client sends a payment request. Network hiccups. Client doesn't get a response, so it retries. Your ha

Adding an LLM to your application usually means writing the same infrastructure over and over: define JSON schemas for each tool, dispatch tool calls,

BRAND IDENTITY DESIGN SERVICE https://www.geniuscreators.com/service/brand-identity-design-service/ Realize the power of your brand identity design s

Muitas aplicações morrem (panic) porque um serviço de telemetria ou um broker de mensagens ficou offline por apenas 5 segundos. Por que é que a minha

There is a version of learning to code where the goal is just to make the thing run. You write it, you test it locally, it does what it is supposed to

There’s a common myth that if you didn’t start coding at age twelve, you’ve already missed the boat. I’m here to tell you, from the heart of Kisumu, t

I started this library as an internal dependency for something else I was building (a Gin middleware library modeled on express-validator). What I nee

Pre-allocated slices, bitmask operations, index-based iteration, strings.Builder with Grow, switch-over-map hot paths, defensive cloning, sync. Once c

Two months ago we released gogpu/ui v0.1.0 — 22 widgets, 3 design systems, ~150K lines of pure Go. Since then we shipped 21 patch releases, and the re

Every spring, northern states and provinces impose weight restrictions on roads as frost leaves the ground. The pavement is weakest during thaw, and u