Programming languages

Smalltalk

Smalltalk is an object-oriented, dynamically typed, reflective programming language. Smalltalk was created as the language underpinning the 'new world' of computing exemplified by 'human–computer symbiosis.' It was designed and created in part for educational use, more so for constructionist learning, at the Learning Research Group (LRG) of Xerox PARC.

Share this starting point code.study/smalltalk
Created by
Alan Kay , Dan Ingalls , Adele Goldberg
First appeared
1972
Official resource
Visit the main website

Your first program

Hello, World!

Smalltalk
Transcript show: 'Hello, World!'; cr.

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Teach me the basics of Smalltalk. Use https://code.study/smalltalk as the starting point. Explain what Smalltalk 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.