Programming Tutorials

Exception handling is an important feature in Java that helps developers manage runtime errors gracefully. Two commonly used keywords in exception ha

Most performance guides for WooCommerce start and end with caching plugins. Install WP Rocket, enable page caching, done. If your store is still slow

The current generation of AI agents rests on a dangerous assumption: If the model behaves correctly, the system behaves correctly. This assumption

Java's execution model is built around three closely related stack structures that work together whenever a method runs. JVM Stack (Thread Stack) Ev

I build a self-hosted security platform in Go. Today I shipped one of its biggest capabilities: one install that can host many customers, each one ful

Given an integer array nums, find the contiguous subarray with the largest sum and return its sum. My First Thought (Brute Force) The mo

All patterns tested across 7 shipped Mac apps. No fluff — just the state management approaches that actually work in production Tauri v2 apps.

The Problem We Were Actually Solving I still remember the day our team's digital product was blocked by a major platform store due to a vag

TL;DR: I built Loom, a transparent gRPC proxy that decodes traffic in real-time using Server Reflection. No .proto files needed. It gives you a browse

Last quarter our video metadata table crossed 47 million rows. Insert latency on the primary key index doubled in six weeks, autovacuum started chewin

The Problem We Were Actually Solving I was tasked with optimizing the performance of our treasure hunt engine, a system designed to handle

Yesterday I published my first Ruby gem — rails-persona, a behavioral analytics library that lets you track user actions directly on ActiveRecord mode

Going Headless From the Inside Out: Native WordPress API Customization

What is Gloria JIT? Gloria JIT is a low-level programming language and compiler that is part of the ForgeZero ecosystem. It is written in G

👋 Greetings, community. Today marks the official "Day Zero" for the Cirious Foundation on Dev.to. If you observe the current software deve

--- title: "Introducing rails-tenantify: Row-Level Multi-Tenancy for Rails 7+" published: true description: "A modern, safe, and robust row-level mul

Most PTO payout calculators online are either outdated, slow, or provide little transparency into how calculations are performed. While researching e

How I Built a Customer Support Auto-Responder with Confidence Scoring Using pydantic-ai and FastAPI Support teams are drowning in tickets.

If you write code, you've been there — staring at a regex that should work but doesn't. Meanwhile, Stack Overflow suggests nine different patterns, no

As developers building micro-SaaS projects, we often need a quick way to model our pricing tiers and project potential revenue. I was tired of using c