Programming languages

FORTRAN

FORTRAN (Formula Translation) is a high-level language designed for numerical and scientific computing. It is one of the oldest programming languages still in use today, known for its powerful array handling and numerical computation features.

Share this starting point code.study/fortran
Created by
John Backus , IBM
First appeared
1957
Official resource
Visit the main website

Your first program

Hello, World!

FORTRAN
program HelloWorld
    print *, 'Hello, World!'
end program HelloWorld

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Teach me the basics of FORTRAN. Use https://code.study/fortran as the starting point. Explain what FORTRAN is best suited for, when I should not choose it, how to install or try it, and then walk me through its Hello World example step by step.

Content reviewed August 2026 · Start with primary sources and verify version-specific details.