Programming Tutorials

Building Your First MCP Server in Go MCP (Model Context Protocol) is the standard that lets LLMs connect to the outside world. By default,

Concurrent programming allows running multiple tasks simultaneously, and was historically achieved mostly through threads. However, they are harder to

There's a particular kind of code that never makes it into a tutorial: the stuff that has been running in production for years, quietly working, writt

Ever wanted your AI coding assistant to actually use a browser? Not just read web pages, but click buttons, fill forms, take screenshots, and extract

The problem Every time I started a session with Claude Code I had to re-explain my entire project. What framework I use. How my folders a

Introduction In Java, constructors play a crucial role in initializing objects. Whenever an object is created, a constructor is automatical

Given an array containing only 0, 1, and 2, sort it in-place so that all 0s come first, followed by 1s, and then 2s. Example: Input: [2,0,2,1,1

Writing disabled-state tests for a cascading form — and what I found when one failed I wrote the test. It passed. And it lied to me. The

PHP-FPM is the engine room of every Magento 2 store. Get it wrong and your perfectly-optimised Nginx, Redis, and OPcache setup still falls over under

The unit test took 4 seconds. Not because the logic was complex — because the service sent a real email on every call. The constructor instantiated th

Struggling with duplicate content issues on your site? I wrote a small Python script that checks for near-duplicates using fuzzy string matching. It's

I switch coding agents constantly. Opus is ahead one month, some GPT the next, Gemini gets better, Cursor changes, local setups become good enough fo

Tesco — the UK's biggest supermarket — has no public API. I wanted to automate my own weekly shop, eventually hand it to an AI agent, and get at the o

JavaScript Type Conversion *Converting Strings to Numbers *Converting Numbers to Strings *Converting Dates to Numbers *Converting Numbers to Dates *

Maravel-Framework Version 10.73.1 Prevents Side-Channel Information Disclosure (Error Oracle) in Maravel. Lumen users beware! Maravel Micr

The Problem We Were Actually Solving I was part of a team responsible for developing a high-performance search engine, and our initial impl

Java is one of the most popular object-oriented programming languages, and one of its powerful features is Method Overloading. Method overloading allo

Building a global settings panel for your WordPress theme doesn't require a bloated plugin. CodeStar Framework lets you create a fully custom theme op

The Problem We Were Actually Solving I was tasked with designing an event-driven system for a large-scale application, and after evaluating

PHP Is Better Than JavaScript, And I Don't Care If This Starts A Fight A few years ago, if you told me I'd eventually enjoy writing PHP mor