Programming Tutorials

Spring Boot is one of the most popular frameworks in Java development, designed to simplify the process of building powerful and scalable applications

Book: TypeScript in Production Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for developer

Book: PHP to TypeScript Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for developers who s

Book: Kotlin and Java to TypeScript Also by me: The TypeScript Library — the 5-book collection My project: Hermes IDE | GitHub — an IDE for deve

Build Your Own Blockchain Explorer in Under 100 Lines (1777722283) Why This Matters The blockchain space is growing fast, and de

A 12-field god object, a Summary mixing counts with metadata, 5 types.go junk drawers, a 507-line command handler, and duplicated fields across siblin

Why I Built DBX I've used many database clients — DataGrip requires a subscription, DBeaver is slow to start, TablePlus locks features behi

We Rewrote Our Zig 0.11 Code in Rust 1.85: Cut Bug Count by 40% A production case study of migrating a high-throughput telemetry agent from

Kamal is my go-to deployment tool for Rails apps — it handles SSL, zero-downtime deploys, and the proxy with a single kamal deploy command. But offici

Today I'm releasing Minigraf 1.0 — a single-file embedded graph database written in Rust, with Datalog as its query language and bi-temporal semantics

If you're building enterprise-grade Java teams, training needs to go beyond basics. I’ve published 2 complete guides covering: ✔ Java enterprise cur

All tests run on an 8-year-old MacBook Air. The Gemini free tier is generous. It's also shared with everyone else using the free tier. At peak times

After 15 years building distributed systems for Fortune 500 companies and contributing to open-source microservice frameworks, I’ve never seen a Java

Learn to design, develop, and deploy complete web applications using front-end and back-end technologies. This training covers Java, Spring Boot, data

The Problem I'm a CS student in the Philippines. During my time observing how offices work, I noticed something that kept bothering me. V

If you’re starting a PHP project today, one question comes up almost immediately: should you use Core PHP or go with a modern framework like Laravel?

7 days. 10 sales. No big audience. No ads. No “influencer push.” Just one thing done right: real value that developers actually need. This wasn’t

In Java, it is possible to inherit attributes and methods from one class to another. We group the "inheritance concept" into two categories: subcla

Stop Trusting Your AI-Generated Tests: Hardening Codebases with PITest and Claude Code Agentic Loops In 2026, generating code is the easy p

What is Map in Java Collections? A Map in Java (from Java Collections Framework) is a data structure that stores data in key–value pairs.