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Programming and web15 books

Flowcharts, Algorithms and Logic Building

Think like a programmer before you write any code

  • Free ebook
  • Beginner
  • 27 pages
  • 121 KB
  • PDF, English
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About this ebook

What you will learn

Learn to plan a program before you type it. You will write clear steps, pseudocode and flowcharts, check them with dry runs and trace tables, and work through 25 solved problems and a set of logic puzzles that build the thinking every programming language needs.

Who it is for

Students starting any programming language.

Contents

  1. What is an algorithm?
  2. Properties of a good algorithm
  3. Pseudocode
  4. Flowcharts
  5. Sequence, selection and iteration
  6. Dry runs and trace tables
  7. Solved problems: sequence and decisions
  8. Solved problems: loops
  9. Solved problems: lists, searching and sorting
  10. How fast is an algorithm?
  11. Logic puzzles

At the end of the book

  • Practice questionsTo check what you have learnt, with the answers after them.
  • GlossaryThe key words of the book, each explained in one sentence.
  • Easy EnglishShort sentences and everyday words, with each new word explained the first time.

Reading, printing and sharing

  1. On a phone or computerTap Read online to open the book in your browser, or Download to keep it and read it without the internet.
  2. To printThe pages are A5, half the size of A4. Choose two pages per sheet in the print settings to fit two pages on each A4 sheet.
  3. To shareSend the link to this page, or the PDF itself, to friends, classmates or students. The book is free for everyone.

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