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Questions and Answers
Who are the authors of the book 'Design Patterns: Elements of Reusable Object-Oriented Software'?
Who are the authors of the book 'Design Patterns: Elements of Reusable Object-Oriented Software'?
- Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides (correct)
- Bruce Anderson, Erich Gamma, Ralph Johnson, and John Vlissides
- Grady Booch, Richard Helm, Erich Gamma, and Bruce Anderson
- Erich Gamma, Richard Helm, Ralph Johnson, and Grady Booch
In which year was the book 'Design Patterns: Elements of Reusable Object-Oriented Software' published?
In which year was the book 'Design Patterns: Elements of Reusable Object-Oriented Software' published?
- 1994 (correct)
- 1998
- 1990
- 2000
How many classic software design patterns are described in the book?
How many classic software design patterns are described in the book?
- 30
- 20
- 15
- 23 (correct)
What programming languages are used for the examples in the book?
What programming languages are used for the examples in the book?
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How many copies of the book have been sold in English and other languages?
How many copies of the book have been sold in English and other languages?
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Study Notes
'Design Patterns: Elements of Reusable Object-Oriented Software' Authors
- The authors are Erich Gamma, Richard Helm, Ralph Johnson, and John Vlissides, collectively known as the "Gang of Four" (GoF).
'Design Patterns' Publication Year
- The book was first published in 1994 by Addison-Wesley.
Classic Software Design Patterns
- The book describes 23 classic software design patterns, categorized into three main categories: creational, structural, and behavioral.
Programming Languages in Examples
- The book primarily uses Smalltalk and C++ to illustrate the design patterns.
Book Sales
- 'Design Patterns' has sold over a million copies in English and other languages.
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