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Problem Description The task is to find the k‑th largest element in an unsorted array that may contain duplicates. The k‑th largest element is the element that...

First Attempt and Billing Issues My first experience with AWS was in 2023 when the free tier offered 12 months of usage. I set up a free server to host a hobby...

Conversión de HTML reducido a Markdown con un árbol sintáctico En uno de mis proyectos laterales o “mascota” escribí un pequeño parser para un HTML reducido, p...

10 AWS Production Incidents — What Really Broke & How I Fixed Them After handling hundreds of AWS production incidents, I’ve learned that textbook solutions ra...

markdown !Cover image for React RSC Exploits Are Real and It's Hurting Engineering Teamshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,grav...

For years the JavaScript ecosystem felt settled: Node was the undisputed king, Deno the academic alternative, and “speed” was simply “fast enough.” By 2026 the...

How do you know if your agent is actually working? It’s one of the most complex but critical questions in development. In our latest episode of the Agent Factor...

What is a Constructor? A constructor is a special method in Java that is automatically called when an object is created. - The constructor name must be the sam...

!Cover image for Technologies and Concepts: Cloud Practitioner CLF-C02https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=au...

The status quo of web scraping is broken for AI. For a decade, web extraction was a war over CSS selectors and DOM structures. We wrote brittle scrapers that br...

Introduction Generics aren’t something you use in React components every day, but in certain cases they let you write components that are both flexible and typ...

Introduction Imagine this situation: a client calls one API, but behind the scenes your backend must: 1. Call Customer Service 2. Call Order Service 3. Call Pa...

A carousel or slider is a great way to display a series of images or content, one at a time. You can use buttons to navigate through them. Below is a simple imp...

What is WordPress? - WordPress is a popular content management system CMS that powers over 40% of all websites on the internet. - It's an open‑source platform...

Construí un Framework de Gobernanza para IA Responsable en junio de 2025, cuando muchas compañías se estaban preguntando cómo implementar un gobierno para la IA...

Creating Characters with Classes !Kajiruhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads....

Questions for the community - If you've attended meet‑ups in the past, what made the difference for you between a good, welcoming one and one where you'd rathe...

Weekly Digest Welcome to our weekly digest! In this edition we discuss the latest trends and advancements in account abstraction, chain abstraction, and everyt...

!Cover image for I built an open-source, privacy-first PDF toolkit 80+ tools to replace Adobe. Here is the stack.https://media2.dev.to/dynamic/image/width=1000,...

Have you ever navigated away from a tab in your app, only to return and find your scroll position lost, your input fields cleared, or a loading spinner greeting...

Reading the Blockchain Is Expensive – A Proof‑of‑Concept I just wanted to check whether a DeFi project had quietly rug‑pulled its liquidity. I opened one of th...

Technical Overview Amazon Bedrock Guardrails provide a centralized control layer that sits between your application and the foundation models FMs used to genera...

Introduction Write high‑performance infrastructure libraries for Python, Node.js, and other ecosystems, powered by a shared Rust core. BridgeRust lets you writ...

What are break and continue? In Java, break and continue are loop‑control statements that alter the normal flow of loops for, while, do‑while and switch blocks...

Introduction Hi everyone, I’m the developer behind OgleOgle. I wanted to share my side project with a community that appreciates the build process. I’ve always...

The Stakes of Technical Debt For most engineering organizations, a bad deployment means a rollback, a post‑mortem, and perhaps a bruised SLA. For Knight Capita...

Who this is for: You've completed a Python basics course or tutorial. You understand variables, loops, conditionals, and strings, but you haven't built anything...

O que está acontecendo? Quando localmente a API responde em 20 ms, os logs não apontam gargalos, o banco já foi otimizado e o código está limpo. Pronto para pro...

Every WebAuthn demo works. Production is where things quietly fall apart. WebAuthn demos are dangerously convincing. You follow a tutorial, register a passkey,...

As crazy as the title sounds… it’s happening. And it’s looking really good. The results are already interesting: Godot‑like scene tree !scene treehttps://media...

By Muhammed Shafin P January 2026 Related Article: A Metaclass Architecture for Encryption: Keys as Algorithm Generatorshttps://dev.to/hejhdiss/a-metaclass-arch...

Attending the AWS Student Community Day in Tirupati Location: Mohan Babu University I attended the event not only as a participant but also as an AWS Community...

Not a Fangirl – Just a Tool‑User I’m not a fangirl of any single framework. For me, frameworks are tools. Just like I prefer a good, sturdy hammer over a rusty...

Welcome to the finale of our Local Agent series. Processing sensitive user data PII is risky—you can't send it to the cloud, and you don't want to read it manua...

!Cover image for Introducing HTTP Tracker Plus: Request Capture form Browserhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,for...

Most keyword tools are just thin wrappers around Google Autocomplete — but they hide the implementation behind subscriptions, APIs, and dashboards you don’t con...

!NiceTryWiseGuyhttps://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...

I should have been excited. I was asked to frame a new initiative… and the topic was deeply rooted in my favorite kind of work. It’s a chance to clear roadblock...

Introduction On paper, a crypto-to-utility pipeline is a simple sequence: verify the on-chain transaction, trigger a biller's API, and return a success state....

Alright, folks, buckle up for a trip down memory lane with the two Judge Dredd flicks! Turns out, only half of them were any good, and neither made a dime, whic...

From Celery/Redis to Temporal: A Journey Toward Idempotency and Reliable Workflows When handling asynchronous tasks in distributed systems, the combination of...

“People often take around a week to review my changes… having to wait half a sprint is pretty insane in my opinion.” A developer posted this on Reddit recently...

Intro In today’s hyper‑paced tech landscape, new frameworks drop almost daily. The real challenge isn’t just keeping up—it’s deciding which tools actually dese...

Introduction Nowadays many cloud implementations use server‑less architectures—e.g., AWS Lambda and API Gateway—to deliver micro‑services or other business‑log...

After 6 months of daily AI‑assisted coding, here’s what actually works. I’ve been using Claude Code, Cursor, and Copilot every day. At first it felt like magic,...

When theming a web application, CSS variables are the simplest and most convenient way to manage values. While they are often used for global settings, the @pro...

!Cover image for Events & Event Handling in JavaScript – A Complete Beginner Guidehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=au...

FortyOne – Open‑Source Agentic Project Management FortyOne is an agentic project‑management tool built around a simple idea: Most project tools are great at tr...