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How computers work

Welcome to Computer Science

Hardware, Software and Operating Systems

How Computers Represent Data

Computer Science Foundations Check

Thinking like a computer scientist

Computational Thinking and Problem Solving

Algorithms, Flowcharts and Pseudocode

Applying Computational Thinking

Computational Thinking Final Quiz

An accessible introduction to computer science covering computer systems, data representation, operating systems and computational thinking. Learners develop a practical foundation for studying programming and other computing disciplines.

Discover how computers represent information, execute instructions and solve problems. This beginner-friendly course builds a clear mental model of modern computer systems.

Introduction to Computer Science

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