Curated development tutorials from top sources. Filter by language.
Every time I created a new repository, I found myself configuring the same rules for its default branch again: Require changes to go through pull re
A messaging benchmark can report an impressive number and still tell you almost nothing. “Messages per second” might mean WebSocket frames written by
Introduction. Idiomatic Go means writing code that feels natural to Go developers,code that leverages Go’s unique style and conventions rather than
If you've ever sent a perfectly crafted email only to discover it landed in the recipient's spam folder, you know the frustration. The thing is, email
Being a software developer just looks like a journey of learning something new everyday. Recently, I embarked on this exact progression with a project
Hi everyone! I'm looking for a high-quality Go (Golang) course on YouTube and would love to hear recommendations from the community. A bit about me:
For the longest time, I avoided interfaces. Not because I thought they were useless. But because every explanation I came across felt like a compute
A Go server can start successfully and still be unable to handle real requests. The process may be running while PostgreSQL is down. The API is alive
When I first started learning Go, I discovered structs before I discovered maps. So naturally... Everything became a struct. Need a user? type U
Every Kubernetes incident I've handled starts the same way: kubectl get pods, spot the sad one, kubectl describe, scroll the events, check the node, g
In Parts 1 and 2, we built a storage engine: WAL for durability and LSM tree for efficient disk reads. This works. But there is a problem growing qui
You rewrote your Magento auth endpoint in Go. It drops from 180ms to 8ms. You're thrilled. Then you realize Go is still reading from customer_entity
A few months ago I wanted to build a small command-line tool. Nothing fancy — just a form, a list, maybe a modal dialog. The kind of thing you'd knock
LOOM is a tiny effect-typed language: a trust layer for AI-written code. Every function must honestly declare its effects, and the checker proves that
A circuit breaker stops your Go service from hammering a failing dependency, preventing cascading failures that consume goroutines, sockets, and memor
So I've been obsessed with Postgres internals for a while now - WAL, replication slots, MVCC, all of it. I built pgstream a while back just to read th
Design Patterns & LLD — Go-To Mind Map Notes Source: Dive Into Design Patterns (Alexander Shvets / Refactoring.Guru, v2023) Format: recall
A few months ago I decided to build a reusable engine to make financial reconciliation easier. I had already done reconciliation work for companies i
A practical guide to the Decorator Pattern in Go — and why "how many files did this change touch" is the real test of clean architecture.
Building a signed handoff protocol for AI coding agents If you run more than one AI coding agent, you've hit this: Claude Code (or Codex, o