Programming Tutorials

Originally published at norvik.tech Introduction Deep dive into Rust's API design principles, focusing on explicit destructors and their

Keeping downstream systems in sync with a database is one of those problems every team ends up solving badly — cron jobs that miss deletes, sync scrip

Structural hashing for pixel art: a 1024-byte key that answers 'is this the same artwork?' in 115 nanoseconds — and then tells you exactly what was e

Every HTTP mock server does the same three things. It accepts a request, decides which of your configured stubs that request matches, and writes the

For the last decade, if you needed to solve a massive Capacitated Vehicle Routing Problem (CVRPTW) or an AWS Bin-Packing matrix, you reached for stand

When building backend services, microservices, or CLI tools in Rust, background job execution eventually becomes a hard requirement. Whether you are s

Por @zejuniortdr em Fev 22, 2026 Se você vem do Python e está começando com Rust, provavelmente já se deparou com mensagens de erro misteri

TL;DR — Events in Fitz LiveViews carry data three ways: a click payload (data-flv-value-*) tags a button with the value it should send; a form submit

TL;DR — Los eventos en Fitz LiveViews llevan data de tres formas: un click payload (data-flv-value-*) marca un botón con el valor que tiene que manda

Part 14 of the Fitz series. Part 13 showed the dev loop for .fitzv → WASM; this part is what a .fitzv component actually is, and how a language that

Parte 14 de la serie Fitz. La Parte 13 mostró el dev loop para .fitzv → WASM; esta parte es qué es realmente un componente .fitzv, y cómo un lenguaje

🤯 We've all been there. You're iterating on a prompt for an LLM. You tweak one word, the output gets better. You tweak another, it gets wor

When people ask why a small CMS startup wrote its backend in Rust, the easy answer is "speed." That's true, but it's not the whole story — and it skip

The PortMortem hackathon asked participants to choose a track and then within the track pick a library and port it — cleanly, correctly, and provably.

For decades, GPU programming has meant one of two things: writing CUDA kernels in C++ or wrestling with OpenCL. Both require you to think in a fundame

The gap between a demo that impresses and a system you can trust is measured in evals. I want to start with a story that's happening in hundreds of en

On May 14, Bun merged PR #30412. One pull request: 1,009,257 lines added, 2,188 files changed. The entire runtime, ported from Zig to Rust in 11 days

Have you ever opened Wireshark to figure out why your app is failing to connect, only to be greeted by a terrifying wall of 50,000 raw packet hex byte

Architecting a Solana Data Pipeline: Economics & System Design If you have ever tried to track every single swap across Raydium, Orca, and

Anyone can port a library. Point a translator at the source, clean up the output, get it to compile, and you have something that looks like a port. Th