Explore hundreds of concise coding articles and tutorials to quickly boost your programming skills across JavaScript, CSS, and more.
Learn coding with quick, practical tutorials
30 seconds of code is a resourceful website packed with short, focused coding articles designed to help you learn and improve your programming skills fast. Whether you're interested in JavaScript, CSS, React, or Node.js, you can browse through curated collections or jump into the latest and most popular posts.
The site is perfect for developers of all levels who want to pick up new tips, brush up on coding concepts, or prepare for technical interviews. With concise explanations and code snippets, you can quickly find practical solutions and deepen your understanding without sifting through lengthy guides.
You can explore specific topics, follow curated collections, or simply scan through the top picks to find something new to learn every time you visit. It's a handy companion for anyone looking to grow their coding knowledge in manageable, bite-sized pieces.
Discover websites similar to 30secondsofcode.org. Optimized for ultra-fast loading.
Learn MySQL quickly and easily with step-by-step tutorials, guides, and practical examples for beginners and advanced users on this dedicated website.
Learn modern WebGL2 with clear, step-by-step tutorials that explain graphics programming from the ground up—no outdated OpenGL knowledge required.
Learn modern OpenGL step by step with clear tutorials, videos, and resources for developers of all levels. Available in multiple languages.
Learn WebGL from scratch with clear, modern tutorials that guide you through the basics and help you understand how WebGL really works.
Learn Django web development step by step with clear, beginner-friendly tutorials in multiple languages. No coding experience needed to get started.
Discover best practices and helpful resources for learning JavaScript, with curated guides, patterns, and tutorials for beginners and experienced coders.
Explore practical guides to learn and master Gradle, from beginner basics to advanced build topics, with clear, step-by-step project-based tutorials.
Learn the basics of Three.js and WebGL with clear tutorials and practical solutions for creating interactive 3D graphics on the web.
Step-by-step guide for learning how to create, structure, and share R packages, making it easy to develop reusable and reproducible R code.
Learn coding and computer science online with interactive lessons and activities designed for students and educators of all ages.
Greenfoot helps you teach and learn Java programming with interactive tools that make coding easy and fun for beginners and students.
LearnShell.org offers a free, interactive shell scripting tutorial for beginners and anyone wanting to practice and improve their shell programming skills.
ScratchJr lets kids ages 5-7 create interactive stories and games by learning basic programming in a fun, easy way—no reading required.
Catrobat helps kids and teens learn coding through creative apps and projects, making programming fun and accessible for young learners worldwide.
Explore programming solutions for the same tasks in many languages, helping you compare, learn, and expand your coding knowledge across platforms.
Open Roberta Lab lets you program robots online with simple drag-and-drop blocks, making it easy for anyone to learn coding using the NEPO language.
Learnpython.org offers free, interactive Python tutorials with hands-on coding challenges for beginners and those looking to quickly learn Python basics.
Learn Python the Hard Way offers beginner-friendly online courses and books that teach you to code in Python from scratch, with no prior experience needed.
Learn coding at your own pace with beginner-friendly courses in Python, JavaScript, HTML, and CSS. Start for free and build real skills for tech jobs.
Hyperskill offers project-based coding courses in Python, Java, Kotlin, and more, helping you learn programming skills and prepare for a tech career.
p5.js is a free, open-source platform that helps you learn coding and create art with JavaScript, welcoming artists, beginners, and educators alike.
Exercism helps you learn, practice, and improve your programming skills in 75+ languages with exercises, mentoring, and a supportive community—all free.
Explore tutorials and articles on computer graphics, fractals, and shaders by Inigo Quilez, covering creative coding, mathematics, and demoscene art.
Explore step-by-step guides to understand RubyGems, learn how it works, and discover how to create and manage your own Ruby gems easily.
Learn how to contribute to the Rust compiler with step-by-step guides, tips, and resources for new and experienced Rust developers.
Programming Historian offers peer-reviewed, beginner-friendly tutorials that teach digital skills and tools for research and teaching in the humanities.
Explore thousands of free programming tutorials and guides on web development, data science, and coding topics to boost your developer skills.
Learn how to contribute to Python with this official guide offering step-by-step instructions, tips, and resources for new and experienced developers.
Step-by-step guide for developers on smoothly migrating projects from Vue 2 to Vue 3, with tips, examples, and multilingual support.
freeCodeCamp News offers thousands of expert-written programming tutorials, guides, and tips to help you learn coding, web development, and tech topics.
Learn essential computer science tools like the command line, text editors, and version control with practical lessons not usually taught in class.
Learn TypeScript step by step with easy guides, examples, and practical tips to help you understand and use TypeScript in your JavaScript projects.
JavaScript Is Sexy offers tutorials, guides, and tips to help you master JavaScript and frontend development, with a focus on UI/UX and modern techniques.
PentesterLab teaches web hacking and security code review with hands-on exercises, real-world vulnerabilities, and expert guidance for advanced learners.
Tutlane provides step-by-step tutorials and examples on programming, web development, databases, and mobile technologies to help you learn new skills.
Git Immersion offers a hands-on, step-by-step guide to learning Git basics, perfect for beginners wanting to practice and understand version control.
Learn GraphQL from scratch with free, hands-on tutorials covering basics to advanced concepts, including guides for Apollo, Relay, React, and NodeJS.
Learn how fragment shaders work with this interactive, step-by-step guide. Explore graphics programming concepts in an easy and accessible way.
Learn Java, Spring, and Micronaut frameworks with practical tutorials, code examples, and guides designed to help you build and improve your coding skills.
RubyGuides offers clear, in-depth tutorials and guides to help you master Ruby programming, from beginner basics to advanced development topics.
Discover tools and services similar to 30secondsofcode.org
Explore related tools and services in these categories