A visual, beginner-friendly guide to understanding how algorithms work – and how to choose the right approach for a problem.
Algorithms Made Simple turns essential computer-science ideas into approachable explanations, diagrams, comparisons, and worked examples. It is designed for students, self-taught programmers, teachers, and career changers who want intuition before jargon.
What you will learn
- How to reason about time and space complexity
- When to use arrays, stacks, queues, maps, trees, heaps, and graphs
- How searching, sorting, traversal, recursion, and dynamic programming fit together
- How to move from a correct brute-force solution to an efficient one
- How to explain why an algorithm works and test the edge cases that matter
Who this book is for
- Beginning programmers who want a clear mental model
- Computer-science students reviewing core concepts
- Bootcamp learners preparing for technical coursework
- Teachers looking for concise explanations and visual comparisons
- Developers refreshing foundational problem-solving skills
Start with the free quick reference
Download the two-page Algorithms Made Simple Quick Reference, covering complexity, core patterns, data-structure choices, a repeatable problem-solving loop, and an edge-case checklist.
Download the free algorithm cheat sheet (PDF)
Get the book
Buy on Amazon Kindle | Buy on Apple Books
Store availability and pricing may vary by country.
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