DEVELOPER SANDBOX Academy of Mastery
Rosetta Stones

Compare common programming concepts, patterns, and tasks across languages and technologies.

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ROSETTA STONES

All Rosetta Stones

Compare common programming concepts, patterns, and tasks across languages and technologies.

Developer Tooling

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Rosetta Core JavaScript / TypeScript / Python / PHP / Java / C# / SQL / HTML / CSS

Rosetta Comparisons

Same-use-case implementations compared across languages and frameworks.
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Modern Agenda — Phase 01: Angular Angular / Angular CLI / TypeScript / HTML / CSS / JSON
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Modern Agenda — Phase 02: ECMAScript 2026 JavaScript / ECMAScript 2026 / ES Modules / HTML / CSS / Fetch API / JSON
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Modern Agenda — Phase 03: TypeScript TypeScript / TypeScript Compiler / ES Modules / HTML / CSS / Fetch API / JSON
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Modern Agenda — Phase 04: React React / TypeScript / Vite / CSS / JSON / Fetch API
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Modern Agenda — Phase 05: Python Python / JSON / HTTP / REST
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Modern Agenda — Rosetta Stone AngularJS 1.x / Bootstrap 3 / jQuery / cURL / JSON / JavaScript / ES2015 / ECMAScript 2026 / TypeScript / Angular / React / PHP / Python