Responsive Web Design
HTML & CSSFifty-six lessons of real HTML and CSS: semantic markup, the box model, flexbox, grid, media queries, accessible components and a finished responsive page.
6 sections · 56 tasks · Beginner
Free lab
Every task runs on your own device: Python through Skulpt, SQL through a real SQLite engine compiled to WebAssembly, C++ through a small interpreter, and HTML/CSS/JavaScript in the browser itself. Nothing to download, nothing to install, nothing sent to a server.
Fifty-six lessons of real HTML and CSS: semantic markup, the box model, flexbox, grid, media queries, accessible components and a finished responsive page.
6 sections · 56 tasks · Beginner
Fifty-six lessons that build genuine Python skill: syntax, data structures, control flow, functions, files, errors, modules and five small programs you will actually use.
6 sections · 56 tasks · Beginner
Fifty-six browser lessons from console.log to a live course filter: data shapes, DOM building, events, async/await, fetch and the accessibility rules that keep it usable.
6 sections · 56 tasks · Beginner
Fifty-six lessons covering types, control flow, functions, vectors, maps, classes, pointers and the standard library, with compiled programs checked against expected output.
6 sections · 56 tasks · Intermediate
Fifty-six lessons on SELECT through JOIN, GROUP BY, transactions, indexes, security and the real reports an academy runs every month.
6 sections · 56 tasks · Beginner
Fifty-six lessons on prompts, hallucination, privacy, guardrails and the Python behind the academy’s own assistant, ending with a capstone you can show an employer.
6 sections · 56 tasks · Beginner
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