Aprende IA y código — Blog Sturdee
Guías profundas sobre inteligencia artificial, ingeniería de prompts, tutoriales de código gratis y desarrollo web.
Cómo aprender IA sin título en informática
aprender IA sin título: Aprende IA sin título en informática: recursos gratis, proyectos, prompts y código ligero para reconversiones — plan práctico de 12 s…
RAG explicado para principiantes — guía simple
RAG explicado: generación aumentada por recuperación deja a la IA responder con tus docs. Pipeline, casos de uso y errores típicos de principiantes.
Desarrollo web con IA — guía gratis para principiantes
Desarrollo web con IA: fundamentos HTML, CSS y JavaScript más depuración asistida, sin saltar lo básico ni accesibilidad en tus proyectos.
Python para IA principiantes — ruta gratis
Python para IA principiantes: ruta gratis de bases a prompts y scripts simples. Aprende solo el Python necesario para trabajo IA aplicado.
Ruta gratis estilo curso HTML CSS JavaScript
Ruta gratis tipo curso HTML, CSS y JavaScript: lecciones estructuradas, proyectos portfolio y siguiente paso hacia dev web con IA — sin paywall.
¿Qué es un tutor IA? Aprende más rápido
¿Qué es un tutor IA? Cómo funciona, cuándo supera videos y cómo combinar tutor IA, tutoriales gratis y cohortes humanas para estudiar mejor.
Tutorial JavaScript principiantes — gratis e interactivo
Tutorial JavaScript principiantes: lecciones interactivas gratis sobre variables, funciones, DOM y hábitos de práctica que funcionan — ruta Sturdee 2026.
Mejores tutoriales de IA gratis para principiantes (2026)
Mejores tutoriales IA gratis 2026: prompting, GenAI básico, programar con IA y dónde practicar sin pagar primero. Criterios claros y ruta Sturdee.
Tutorial Shopify Liquid principiantes — guía gratis
Tutorial Shopify Liquid: tags, objetos y filtros con práctica gratis. Bases de tema sin jerga — ideal para devs e-commerce principiantes.
Automatización IA para principiantes — flujos prácticos
Automatización IA para principiantes: elige tarea repetitiva, diseña prompts, conecta herramientas y mide tiempo ahorrado con flujos simples.
Agentes IA explicados para principiantes — guía práctica
Agentes IA explicados: herramientas, planificación, memoria y bucles. Aprende cuándo un agente ayuda — y cuándo basta un solo prompt.
Cómo escribir mejores prompts de ChatGPT (con ejemplos)
Mejores prompts ChatGPT: roles, restricciones, formatos e iteración. Copia plantillas para código, escritura y estudio — práctica SEO de prompt engineering.
Aprender a programar con IA — guía para principiantes
aprender a programar con IA: Aprende a programar con IA sin externalizar el pensamiento. Tutoriales HTML, JavaScript y Python gratis más tutor IA para explic…
Cursos de IA generativa gratis (opciones de certificado) 2026
Compara cursos de IA generativa gratis en 2026: totalmente free, auditar gratis certificado de pago y badges. Construye una ruta GenAI práctica hoy.
Curso de prompt engineering gratis — tutorial completo
Curso gratis de prompt engineering: roles, restricciones, few-shot, chain-of-thought y salidas estructuradas. Practica con prompts reales reutilizables.
Aprender inteligencia artificial gratis — guía para principiantes (2026)
aprender IA gratis: Aprende inteligencia artificial gratis con un plan claro: conceptos, prompts, cursos free y práctica. Empieza IA sin título ni bootcamp d…
JavaScript DOM Manipulation — Select, Modify & Events
Query the DOM with querySelector, update content, classes, and handle click/submit events in vanilla JavaScript.
Next.js App Router Guide — Server Components & Routing
Learn Next.js App Router: file-based routing, layouts, server components, and data fetching in 2026.
GitHub for Beginners — Repos, Commits, Pull Requests
Learn Git and GitHub: init, commit, push, branches, pull requests, and open source contribution basics.
Git Branching Workflow — feature, main & Pull Requests
Git branching strategies for solo devs and teams: main, develop, feature branches, and merge vs rebase.
Web Performance & Core Web Vitals — LCP, FID, CLS Explained
Improve Core Web Vitals for SEO: Largest Contentful Paint, Interaction to Next Paint, and Cumulative Layout Shift.
Why Learn Rust? — Memory Safety & Systems Programming
Why developers learn Rust in 2026: ownership, performance, WASM, and careers at systems companies.
ARIA Accessibility in HTML — Roles, Labels & Live Regions
Use ARIA attributes when native HTML isn't enough. aria-label, aria-hidden, roles, and live regions for screen readers.
HTML Tables for Data — thead, tbody & Accessibility
When and how to use HTML tables for tabular data. Scope attributes, captions, and responsive table patterns.
Tailwind CSS vs Traditional CSS — When to Use Each
Compare Tailwind utility-first CSS with traditional stylesheets. Pros, cons, and learning path for 2026 developers.
Python Data Types Explained — int, str, list, dict & More
Python built-in types: numbers, strings, lists, tuples, dicts, sets. Mutability and type checking.
Shopify Sections & Blocks — Theme Architecture Explained
How Shopify sections and blocks work in theme architecture. Schema, presets, and dynamic sources.
JavaScript Array Methods — map, filter, reduce Explained
Functional array methods in JavaScript: map, filter, reduce, find, and some. Real examples for data transformation.
Node.js for Beginners — Run JavaScript on the Server
Introduction to Node.js: npm, modules, file system, and building your first API with Express or Next.js.
Responsive HTML & Mobile-First Structure
Mobile-first HTML structure: viewport meta, responsive images, picture element, and semantic layout for phones and tablets.
CSS Variables (Custom Properties) — Theming & Design Tokens
Use CSS custom properties for colors, spacing, and themes. Dark mode and design system patterns.
Technical Interview Prep — Coding, System Design & Behavior
technical interview prep: Prepare for developer interviews: LeetCode strategy, system design basics, STAR behavioral answers, and take-home projects.
REST API Design Basics — Endpoints, Status Codes & JSON
Design RESTful APIs: HTTP methods, status codes, resource naming, versioning, and error response patterns.
Best VS Code Extensions for Web Developers (2026)
Essential VS Code extensions: ESLint, Prettier, Tailwind IntelliSense, GitLens, and Live Server for web dev productivity.
Blockchain & Smart Contracts for Beginners — Web3 Intro
Introduction to blockchain, Ethereum, smart contracts, and Solidity for curious web developers.
CSS Specificity Explained — Why Your Styles Don't Apply
Understand CSS specificity: inline, IDs, classes, elements. Debug conflicts and use !important sparingly.
Django vs Flask — Which Python Web Framework?
Compare Django and Flask for Python web development. Batteries-included vs microframework tradeoffs.
Shopify CLI Setup Guide — theme dev, check & push
Install Shopify CLI, run shopify theme dev, theme check linting, and deploy themes to stores.
JavaScript ES6+ Features Every Developer Should Know
Arrow functions, destructuring, spread, template literals, modules, and let/const — modern JavaScript essentials.
React Hooks Explained for Beginners — useState & useEffect
Understand React hooks: useState for state, useEffect for side effects, and rules of hooks for functional components.
Meta tags HTML para SEO — title, description y Open Graph
Meta tags HTML esenciales para SEO: title, description, canonical, robots, Open Graph y Twitter Cards explicados para desarrolladores web.
CSS Responsive Design — Breakpoints & Mobile-First Media Queries
Responsive CSS with mobile-first media queries, breakpoints, clamp(), and container queries for modern layouts.
10 Coding Portfolio Projects for Beginners That Get Hired
coding portfolio projects: Portfolio project ideas for junior developers: todo app, weather API, blog, e-commerce mock, and what recruiters look for.
Learning to Code While Working Full-Time — Realistic Schedule
Study plan for learning programming with a day job: 1-hour daily habit, weekends, burnout avoidance, and milestones.
PostgreSQL vs MySQL — Which Database Should You Learn?
Compare PostgreSQL and MySQL for web development. Features, hosting, JSON support, and job market in 2026.
API Authentication with JWT — Tokens, Sessions & Security
How JWT authentication works for APIs. Access tokens, refresh tokens, and comparison with session cookies.
JSON Explained for Developers — Syntax, APIs & Parsing
What is JSON? Syntax rules, parsing with JSON.parse, stringifying, and using JSON in REST APIs.
Dark Mode with CSS — prefers-color-scheme & CSS Variables
Implement dark mode using CSS prefers-color-scheme, data attributes, and custom properties without JavaScript flash.
Python Virtual Environments — venv, pip & Dependencies
Set up Python virtual environments with venv. Install packages, requirements.txt, and project isolation.
Learn Python for Web Development — Complete Path
Roadmap to learn Python for web backends: syntax, Flask/Django, databases, and deployment.
Shopify Theme Customization — Sections, JSON Templates & OS 2.0
Customize Shopify Online Store 2.0 themes with sections, blocks, JSON templates, and the theme editor.
JavaScript async/await — guía completa para principiantes
Domina async/await, Promises y fetch en JavaScript. Maneja APIs, errores y peticiones paralelas con patrones claros y fáciles de probar.
TypeScript vs JavaScript — Should You Learn TypeScript in 2026?
Compare TypeScript and JavaScript. Types, tooling, job market, and when to add TypeScript to your stack.
HTML Forms & Accessibility — Best Practices (2026)
Build accessible HTML forms with labels, ARIA, validation messages, and keyboard navigation. WCAG-compliant patterns for developers.
Tutorial CSS Grid — plantillas, gaps y áreas
Aprende CSS Grid: grid-template-columns, unidades fr, grid-template-areas y grids responsive sin media queries innecesarias.
Cómo ser desarrollador web en 2026 — paso a paso
become web developer 2026: Ruta realista para ser desarrollador web: habilidades, portfolio, calendario y recursos gratis incluyendo tutoriales Sturdee para…
Remote Developer Jobs — How to Find and Land Remote Work
Find remote software jobs: job boards, async communication, time zones, and portfolio tips for remote-first companies.
SQL JOINs Explained — INNER, LEFT, RIGHT & FULL
Visual guide to SQL JOINs with examples. Combine tables, avoid Cartesian products, and practice interview questions.
Docker for Developers — Containers Explained Simply
Introduction to Docker: images, containers, Dockerfile, and docker-compose for local development.
SEO para desarrolladores — checklist SEO técnico
SEO técnico que los desarrolladores controlan: sitemaps, robots.txt, URLs canónicas, datos estructurados y velocidad de página para un sitio bien indexado.
JavaScript Error Handling — try/catch, Custom Errors & Logging
Handle errors in JavaScript properly: try/catch/finally, Error classes, async errors, and user-friendly messages.
List comprehensions en Python — transformación limpia de datos
Sintaxis de list comprehensions en Python, ejemplos y cuándo usarlas vs bucles. Incluye dict y set comprehensions para scripts de datos.
Python Automation Scripts — Automate Boring Tasks
Write Python scripts to automate files, CSVs, emails, and APIs. pathlib, csv, and requests basics.
Bases de Shopify Liquid — tags, objetos y filtros
Aprende templating Shopify Liquid: tags de salida, tags lógicos, objetos product y collection, filtros money e img_url para temas principiantes.
Shopify Liquid Filters & Objects — Reference for Theme Devs
Essential Liquid filters and objects for Shopify themes: product, cart, money filters, and date formatting.
Closures en JavaScript explicados — guía simple con ejemplos
Entiende closures en JavaScript: ámbito léxico, funciones internas y casos en React, callbacks y módulos. Guía práctica para principiantes.
JavaScript Fetch API Tutorial — GET, POST & Error Handling
Use fetch() to call REST APIs in JavaScript. JSON parsing, headers, POST bodies, and CORS basics.
Marcado semántico HTML — guía completa para desarrolladores
Aprende elementos semánticos HTML — header, nav, main, article, section — para accesibilidad, SEO y código mantenible en tus sitios web.
Guía completa de CSS Flexbox — alinear, justificar y maquetar
Domina CSS Flexbox: flex-direction, justify-content, align-items, gap y wrap. Crea navbars, tarjetas y layouts centrados sin trucos con float.
CSS Animations & Transitions — Smooth UI Motion
CSS transition and @keyframes animation guide. Transform, opacity, and performance best practices.