Dev.to

Introduction Today marks Day 1 of my 30‑Day Coding Challenge to master C internals, algorithms, and database design. Why am I doing this? In a world of AI and...

After 6+ years in QA, I’ve realized that high coverage is often just a vanity metric. Some of the best engineering teams I’ve worked with have lower UI coverage...

I love the terminal. As a Windows user, I’ve been using wsl for more than three years. I’ve tried many terminal emulators—cmder, Fluid, and others—but nothing i...

markdown !Arjunhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads...

“Give me six hours to chop down a tree and I will spend the first four sharpening the axe.” — Abraham Lincoln This quote resonates strongly with modern machine...

Reducing LLM Costs with Bifrost: A Real‑World Case Study Running a customer‑support automation SaaS ≈15 k conversations/month on OpenAI was eating $6.2 k in LL...

Professional Goals for 2026 Complete 100devs courses and assignments This includes the big 100‑hour project that will serve as my flagship project for my portf...

Cloud Computing: From Overwhelm to Mastery “When I first started, cloud computing felt like an impenetrable fortress. I stared at AWS’s console—so many service...

Introduction When I tell people I use Go for backend development, the most common reactions are: - “Why not Java?” - “Isn’t Go too simple?” - “Rust is cooler,...

!Cover image for System Architecture for Startups: Build Fast Without Painting Yourself Into a Cornerhttps://media2.dev.to/dynamic/image/width=1000,height=420,f...

Introduction When I started learning backend development, I initially thought it was just about writing APIs and connecting databases. But as I progressed thro...

markdown !Cover image for 🌳 Beginner‑Friendly Guide 'Maximum Product of Splitted Binary Tree' – LeetCode 1339 C++, Python, JavaScripthttps://media2.dev.to/dyna...

Introduction The other day I came across a discussion about the most underrated skill that makes a developer truly effective. I didn’t want to bury my answer i...

Introduction Most systems don’t fail because of bad technology choices; they fail because they were never designed to grow. I’ve spent years building backend s...

Why professional maturity matters more than the latest tech trend? I’ve been a developer since 2019. In the tech timeline, that might seem like a blink of an ey...

ty: The Blazingly Fast Python Type Checker from Astral Astral, the company behind popular Python tools like Ruffhttps://github.com/astral-sh/ruff and uvhttps:/...

Introduction Most React tutorials teach you how to use hooks. Fewer teach you how to think in React. After building and maintaining real‑world React applicatio...

What I initially believed Before digging in, I implicitly believed a few things: - If an attention head consistently attends to a specific token, that token is...

Common Git Mistakes and How to Fix Them 1. Committing on main instead of a feature branch Fix: bash git checkout -b feature-branch git reset --soft HEAD~1 git...

Basic Penggunaan UFW di Ubuntu Server 24.04 UFW Uncomplicated Firewall adalah firewall bawaan Ubuntu/Debian yang berfungsi untuk mengatur lalu lintas jaringan...

markdown !AWShttps://media2.dev.to/dynamic/image/width=800,height=&fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploa...

Overview I kept needing to compare JSON payloads side‑by‑side API response vs expected, before vs after, prod vs staging. Each time I would paste into a random...

Automated “Creative Director” with n8n + GPT‑4o Vision Creating high‑converting Facebook ads is a grind. You need to analyze what’s working, understand your pr...

When you create music long enough, you eventually hit a frustrating wall. You finish a track. It sounds fine. But something feels off. For me, that moment usual...

Southern California’s Rental Housing Market: Safety Realities in Older Apartment Buildings Southern California’s rental housing market is often viewed as compe...

Problem Overview The task is LeetCode problem 268. Missing Number – given an array nums containing n distinct numbers taken from the range 0, n, find the one n...

Overview RTF Rich Text Format is a cross‑platform format widely used for document editing and data exchange. PDF, by contrast, is ideal for document distributi...

GxPDF v0.1.0 – 100 % Table Extraction Accuracy in Pure Go !Cover image for GxPDF v0.1.0: 100% Table Extraction Accuracy in Pure Gohttps://media2.dev.to/dynamic...

Introduction What browser caching is - Browser cache – local to the user’s device fastest path for repeat visits. - CDN / proxy cache – copies at edge servers...

The Evolution of the Web: Comparing HTTP/1.1, HTTP/2, and HTTP/3 If you’ve ever wondered why the modern web feels so much snappier than it did a decade ago, th...

markdown !Cover image for “From ‘Shell Product’ to $2 Billion: The Manus AI Story Nobody Saw Cominghttps://media2.dev.to/dynamic/image/width=1000,height=420,fit...

!Cover image for Somnium Audio Dream Journalhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-up...

India’s Semiconductor Development – A Strategic Overview India is in a decisive phase of its semiconductor development journey. Global chip supply chains are b...

!Cover image for How to Deploy TanStack Start with Docker and Bunhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/ht...

The digital nervous system of American healthcare collapsed in February 2024. Change Healthcare, a payment processor handling 50 % of US medical claims, was hit...

!Cover image for Zen Browser: AI-Driven Firefox Fork or Chrome Killer? A DevOps Engineer's No-BS Takehttps://media2.dev.to/dynamic/image/width=1000,height=420,f...

This is a submission for the New Year, New You Portfolio Challenge Presented by Google AIhttps://dev.to/challenges/new-year-new-you-google-ai-2025-12-31 About M...

In many AI and cybersecurity approaches, governance is gradually embedded into the technical system itself: encoded rules, automated controls, mechanisms that “...

En muchos enfoques de inteligencia artificial y ciberseguridad, la gobernanza termina incorporándose al propio sistema técnico: reglas codificadas, automatismos...

markdown !Cover image for Optymalizacja zasięgów na Twitterze: Automatyczne formatowanie pod 280 znaków z Pythonem i API v2https://media2.dev.to/dynamic/image/w...

!Cover image for “Building RAG on the Edge: Cloudflare Workers, Vectorize, and FAISS – What Actually Works”https://media2.dev.to/dynamic/image/width=1000,height...

Introduction DALL·E locks you into paywalls and data‑hoarding, while Pollinations AI delivers unrestricted, privacy‑first image generation powered by open mode...

Building Fast, Secure, and Maintainable Front‑Ends Understanding how scripts load and execute in the browser is essential for performance, security, and mainta...

!Cover image for Why Autonomous AI Agents are the Future of DevOps in 2026https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,forma...

The Hidden Cost of a Messy Codebase I’ve never been able to function well in a messy space. It’s not about neatness—it’s something deeper. When things are scat...

Documentation Structure All documentation lives as Markdown files in the ./documentation directory of the GitHub repository. This is the single source of truth...

Hey there. I’m going to share a simple trick to make your life easier when running time‑consuming commands in PowerShell 7. When a command runs longer than a co...

We have a problem in the AI industry right now: we are obsessed with the UI, specifically the chat window. Most AI agents sit passively behind a blinking cursor...