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Introdução Nem todo código precisa começar com um projeto estruturado, build tool (maven/gradle) e dezenas de dependências. Com as evoluçõ
I stopped blocking the UI on SQLite writes. I log sets in-memory first, then flush. I use a tiny write queue + one transaction. I ship a “pending” st
Java sealed classes and exhaustive pattern matching (5 min)🦭 https://neilmadden.blog/2026/04/24/java-sealed-classes-and-exhaustive-pattern-matching/
There's a pattern that's been quietly shipping in production for over a decade: take a large read-only dataset, compile it into a flat binary, and mma
After benchmarking 12 production-grade cloud native workloads across Go 1.24, Java 21 (GraalVM Native), Rust 1.79, and Zig 0.13, I found Go 1.24’s col
SECURITY FIRST Never store API keys in the front-end. Use Environment variables (.env) for build time keys but sensitive keys should stay on a backend
TypeScript expands JavaScript’s capabilities by offering robust support for object-oriented programming (OOP) principles, particularly inheritance and
This content is based on a talk that my colleague Tim Kelly and I presented at DevNexus 2026 in Atlanta, one of the largest Java conferences in the wo
Part of my daily work is to create instructions for workshops, and labs. One of the things in that entire content creation process, is to take screens
I upgraded two production applications to Spring Boot 4.0 the week it went GA. I read the migration guide, skimmed the release notes, and thought the
How I Structure a FastAPI Backend with LLM Features (From a Real Project) I Don’t Start With Endpoints Anymore When I used to st
If you are building real-time applications, you already know the pain. When dealing with complex server-side logic, session management, and high-speed
Two years ago I was doing a code review and flagged a colleague's HashMap as "fine, no issues." The tests passed. The code shipped. Last year I profi
Advanced Uses of Object-Oriented Patterns in Modern JavaScript Table of Contents Introduction Historical and Technical Context Core Obje
Google Kubernetes Engine's third consecutive day of service Introduction Google Kubernetes Engine's third consecutive day of ser
Why Spurs win again on Wembanyamas play-off return — Basketball Analysis Matters for Sports Data Engineers TL;DR: Spurs win again on Wemba
Stop guessing. Here's the clear decision framework for choosing between fine-tuning, RAG, and prompt engineering — built from real production deployme
If you run a small business in India, you've felt this pain: a folder full of PDF invoices from different vendors, every one formatted slightly differ
In my previous post, we trained a churn prediction model and deployed it to a SageMaker endpoint. That's where most tutorials stop. But in production,
Building E2E in the Browser the Hardest Problem No One Talks About End-to-end encryption (E2E) is often presented as a solved problem