Learn Smalltalk - 10 Code Examples & CST Typing Practice Test
Smalltalk is a dynamically typed, object-oriented programming language known for its pure object model, live environment, and influential role in the development of modern OOP concepts. Everything in Smalltalk is an object, including numbers, classes, and code blocks.
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Learn SMALLTALK with Real Code Examples
Updated Nov 20, 2025
Learning Path
Understand objects and message passing
Learn class creation and method definitions
Practice blocks and collections
Explore GUI frameworks (Morph, Seaside)
Use image-based workflows and inspector tools
Skill Improvement Plan
Week 1: Objects, messages, workspace
Week 2: Classes, methods, inheritance
Week 3: Blocks, collections, iteration
Week 4: GUI apps and Seaside basics
Interview Questions
What is Smalltalk’s key OOP principle?
Explain message passing vs function calls
How does Smalltalk handle dynamic typing?
What is an image in Smalltalk?
Describe the use of blocks in control structures
Cheat Sheet
Object new # create instance
object message # send message to object
Class subclass: #define subclass
[ ... ] value # block execution
Transcript show: 'Hello World'. # print output
Books
Smalltalk-80: The Language and its Implementation
Pharo by Example
Squeak by Example
Tutorials
Pharo by Example
Squeak by Example
Seaside Web Application Tutorials
Official Docs
Pharo Smalltalk Documentation
Squeak Smalltalk Guide
VisualWorks Smalltalk Resources
Community Links
Pharo community forum
Squeak developers mailing list
StackOverflow Smalltalk tag
Community Support
Pharo community
Squeak developers
StackOverflow Smalltalk tag
Reddit r/smalltalk
Academic papers and tutorials
Frequently Asked Questions about Smalltalk
What is Smalltalk?
Smalltalk is a dynamically typed, object-oriented programming language known for its pure object model, live environment, and influential role in the development of modern OOP concepts. Everything in Smalltalk is an object, including numbers, classes, and code blocks.
What are the primary use cases for Smalltalk?
Educational programming for OOP concepts. Rapid prototyping of applications. GUI-based application development. Dynamic systems with runtime object inspection. Research in programming languages and software design. Domain-specific languages and frameworks
What are the strengths of Smalltalk?
Highly flexible and dynamic. Excellent for learning OOP. Immediate feedback via live environment. Powerful reflective capabilities. Concise syntax and consistent object model
What are the limitations of Smalltalk?
Slower runtime compared to compiled languages. Less popular in modern mainstream development. Limited ecosystem and libraries. Image-based development can be challenging for team version control. Dynamic typing may lead to runtime errors
How can I practice Smalltalk typing speed?
CodeSpeedTest offers 10+ real Smalltalk code examples for typing practice. You can measure your WPM, track accuracy, and improve your coding speed with guided exercises.