AI for Programmers
How to Use AI to Learn Programming (Without Depending on It)
AI assistants can speed up learning or quietly replace it. Here is how to tell the difference, with specific ways to use…
All guides
Every guide on the site, newest first. Explanations, projects and fixes written in plain English.
Web Development
Responsive Design Basics
How to make a page work on a phone: the viewport tag, mobile-first media queries, flexible units, and the four things that…
Web Development
CSS Basics Explained
Selectors, the box model, flexbox and grid — the four things that account for most of what you will do in CSS,…
Web Development
HTML Basics Explained
The HTML tags that actually matter, why semantic elements beat divs, how forms and links work, and the accessibility basics that take…
Web Development
Web Development for Beginners: A Map of What to Learn
What HTML, CSS, JavaScript, the front end and the back end each do, how a page actually reaches your screen, and the…
Programming Projects
HTML & CSS Project: Build a Portfolio Page
Build a clean, responsive one-page portfolio with semantic HTML, flexbox and grid. Full code, plus how to publish it free so you…
Programming Projects
JavaScript Project: Build a Quiz App
A multiple-choice quiz in the browser with scoring and a results screen. Teaches managing state, rendering screens, and keeping answer data separate…
Programming Projects
JavaScript Project: A To-Do List in the Browser
Build a to-do app with HTML, CSS and JavaScript that saves to local storage. Covers the DOM, events, event delegation and rendering…
Programming Projects
Python Project: A To-Do List That Saves to a File
Build a command-line to-do app in Python that remembers your tasks between runs. Covers lists, dictionaries, JSON files and a clean menu…
Programming Projects
Python Project: Build a Calculator
A menu-driven Python calculator built with functions and a dictionary. Full code with error handling for division by zero and invalid input.
Programming Projects
Python Project: Build a Number Guessing Game
A complete beginner Python project using loops, conditions, input and random numbers. Full code, explained line by line, with improvements to try…
Programming Projects
Beginner Programming Projects That Are Worth Finishing
Twelve small projects, ordered by difficulty, with what each one teaches. Plus how to size a project so you actually finish it…
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The fastest way to improve is to read one guide, then build the thing it describes. Start with the basics, or jump straight to a project.