Programming Tutorials

Packages A Java package is simply a way to related class, interfaces, and sub-packages into a single unit. Packages help organize large ap

Introduction In part 1, we introduced our sample application. In parts 2-5, we measured Lambda function performance using different approac

Go 1.18 shipped generics in March 2022. The two years before that were dominated by hopeful blog posts ("finally, a real type system!") and the two ye

Go's performance culture has a ritual quality. "Use sync.Pool." "Avoid interface boxing." "Preallocate slices." Copy-pasted from blog posts and applie

sync.Pool is one of those Go features that shows up prominently in "how to write fast Go" blog posts and then gets applied to everything. The result i

In the last post I walked through the four concurrency pillars — shared memory + locks, CSP, actors, STM — and argued that real systems mix them on pu

Esta guía va acompañada de un vídeo tutorial. Parte 1: Desarrollo asistido por IA con Solana MCP (Machine Conversation Protocol)

Merge Sort es un algoritmo de ordenamiento basado en el paradigma Divide y Vencerás. Divide recursivamente el arreglo en mitades hasta llegar a eleme

Building the Impossible: How Papers Turned My Messy Notes Into a Thinking Partner After 1,000+ Hours Honestly, I never thought this would w

I didn't expect a load balancer to make me uncomfortable. But here we are. I built one in Go for my MSc case study. Round-robin distribution, health

In August 2024 Andrei Merlescu wrote a package called verbose and released it under the Apache 2.0 license. The idea was novel: when interacting with

Every Laravel tutorial starts the same way: create a controller, write some Eloquent in it, return a view. It works for a demo. It collapses under the

Last Tuesday, at 3 AM in a robotics lab that smelled like solder and desperation, my drone — let's call her Doris — smashed into the same wall for the

Three Months with Capa-Java: The Brutal Truth About "Write Once, Run Anywhere" Honestly, if there's one thing I've learned in my 10 years o

The Linux Kernel, Rust, and the C++ Question: Evolution, Not Replacement For decades, the Linux kernel has been synonymous with C. It’s fas

The Brutal Truth About Capa-Java: After 6 Months of Multi-Cloud Hell Honestly, when I first heard about Capa-Java, I thought I'd finally fo

Gulp is gone. Yarn scripts are unified. TypeScript is default. 14 boilerplates refreshed. One php bones migrate:to-v2 away. After years of shipping

Your drift detector fires. The session looks clean. You roll back anyway. That's the false positive problem — and it's not a threshold tuning issue.

Vitest 2.0 vs Jest: We migrated a 400-test Jest suite last month. Runtime dropped from 47 seconds to 11 seconds. Here is the honest breakdown.

MCP (Model Context Protocol) servers are how you extend Claude and other AI assistants with custom tools, data sources, and APIs. Publishing one to np