Curated development tutorials from top sources. Filter by language.
Introduction & Problem Statement In the world of high-performance Go applications, the choice of concurrency pattern can make or break your
I was tired of digging through tiny on-device menus just to turn Zone 2 on and off on my AVR. So I built a small Go CLI (zone2) that talks directly t
Laravel validation is powerful — but when working with APIs, boolean values can be messy. ❗ The Problem Laravel’s default boolean validati
I open-sourced salt-theme-gen — a zero-dependency OKLCH theme generator for JS/TS Theming often sounds simple until you actually try to do it well.
We shipped the AI layer for Kobin today — an agency operating system that replaces Slack, Notion, HubSpot, Linear, and Buffer. This is the technical s
Introduction: The Rust Compiler Dilemma Rust’s compiler, a cornerstone of its promise for memory safety and performance, has become a doubl
Preamble: What vector search is all about If you've spent any time near an LLM in the last couple of years, you've heard the term "embedd
Building an API Gateway From Scratch in Go API gateways are one of those infrastructure components that feel intimidating from the outside.
I created a new website: Free Access to the 8 Volumes on Typescript & AI Masterclass, no registration required. Choose Volume and chapter on the menu
I hit this problem a few months back. About 50 agents, each talking to different MCP tool servers, and I couldn't answer a basic question: which agent
When I started thinking about how AI agents interact with applications, something bothered me. Today, when an AI agent needs to answer "are there sea
If you've worked with APIs, authentication, or third-party integrations, you've almost certainly run into JWTs (JSON Web Tokens). JWT (pronounced: JO
Java is a high-level, platform-independent programming language used to develop secure and scalable applications. Features of Java 1) Simp
This is part of a series of posts about building b.roll, a terminal session recorder and search tool written in Rust. If you're just joining, here ar
What is an Exception? An exception is an unwanted or unexpected event that occurs during the execution of a program, which disrupts the normal flow o
I stopped writing code by hand a while ago. Claude writes it, I review it, it ships. It works, so why should I? But here's the thing -- if AI writes
next-themes has 22 million weekly downloads. It hasn't had a release in over a year. There are 43 open issues and 16 unmerged PRs sitting there, inclu
When working with Laravel applications that use multiple guards (web, api, etc.), I ran into a subtle but critical issue: Permissions were leaking be
Why I Built This Late at night, I plugged my Android phone into my Mac. It wasn't recognized. I swapped the cable. Restarted. Still nothing
In the previous post, we described what a Service is and how to define it. Let's check an example: async fn endpoint(req: HttpRequest) -> ResultHtt