Programming Tutorials

I took one realistic blocking Spring Boot 4 service — a PostgreSQL query through HikariCP plus a downstream HTTP call — flipped spring.threads.virtual

Error Handling — Learning to Love if err != nil In part 3 I covered goroutines and channels, and how Go's concurrency model sidesteps a lot

Node's event loop vs. Go's CSP concurrency model. We bench-marked system footprints under 50,000 concurrent WebSockets to help database and system eng

I've been building renkin, a retrosynthesis engine in Pure Rust. You give it a target molecule as a SMILES string and it tries to find synthesis route

Every codebase has a function like this: function getUser(id: string): User { // ... fetch from DB ... return user; } It looks innocent.

If you are getting started with web development in 2026, the ecosystem can feel overwhelming. New frameworks, build tools, and best practices emerge c

Verbose is a small experimental language I'm building. Its compiler proves properties about your code — like termination — and emits tiny, readable x8

Payload CMS vs Strapi comes up constantly when teams want a self-hosted, open-source CMS they can actually own. Both have matured a lot since 2023, an

I recently built and deployed a Secure Notes Application from scratch to understand how a real-world full-stack app is designed, secured, and deployed

Originally published on https://makewpfast.com/wordpress-rest-api-performance-disable-what-you-dont-need/ Every WordPress request to /wp-json/ boots

lode: Reimplementing DVC's core in Go without breaking the format There's a type of open source project that earns my immediate respect: on

You add a cross-encoder reranker to your RAG pipeline, measure answer quality on a test set, see a marginal improvement on 3 of 8 questions, and ship

Stop Wasting LLM Budgets: High-Performance Semantic Caching with Spring AI and pgvector Your enterprise is likely bleeding thousands of dol

Here's a familiar feeling. You want to test one small thing in Java — maybe how String.substring() behaves, or whether a regex pattern matches. So you

Python Learning Roadmap for Beginners: From Zero to Job-Ready in 2026 Python has become one of the most popular programming languages in th

BODY — copy from here ↓ Series: Building AMUD — Part 4 of 12 Part 1: Why I Built AMUD in Rust GitHub: https://github.com/boubli/AMUD-

BODY — copy from here ↓ Series: Building AMUD — Part 2 of 12 Previous: Why I Ditched Heavy Dashboards and Built My Own in Pure Rust

I built Oviora Builder: a lightweight native Android Java/XML CLI builder Android Studio is powerful, but for many beginners it is also hea

I am pushing the limit of these technologies to demonstrate why I choose Golang for my primary tech stack. The project setup is simple, each backend

All tests run on an 8-year-old MacBook Air. All results from shipping 7 Mac apps as a solo developer. No sponsored opinion. I built Hiyoko PDF Vault