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Stop prototyping in one language and optimizing in another. Embrace Julia, a blazingly fast language for scientific computing, with these free and paid courses.

Write your entire tech stack in only one language with Clojure/script. Embrace functional programming, immutability, and lispy syntax.

Understanding marketing analytics: from using Python for advanced data analysis, to creating charts with Tableau, and earning your GA4 and Meta certification

From astrophysics and fluid dynamics to nuclear physics and weather modeling, write efficient numerical algorithms with the best Fortran courses.

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Learn the second-most popular language for data science after Python, favored by statisticians and researchers.

Want to make games with Roblox or LÖVE2D? Write configuration scripts for Neovim or Adobe Lightroom? Or embed Lua into IoT devices? Here are the best courses.

Whether you want to lead or not, taking these public speaking courses will help you find your voice and mesmerize your audience.

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