Intro

Question 1

Design patterns

Answer 1

pre-made blue- prints that you can customize to solve a recurring design prob- lem in your code

Question 2

idioms

Answer 2

The most basic and low-level patterns.They usually apply only to a single programming language.

Question 3

architectural patterns

Answer 3

The most universal and high-level patterns

Question 4

Creational patterns

Answer 4

provide object creation mechanisms that increase flexibility and reuse of existing code

Question 5

Structural patterns

Answer 5

explain how to assemble objects and class- es into larger structures, while keeping the structures flexible and efficient.

Question 6

Behavioral patterns

Answer 6

take care of effective communication and the assignment of responsibilities between objects

Question 7

The concept of patterns was first described by

Answer 7

Christopher Alexander in A Pattern Language: Towns, Buildings, Construc- tion