What Characterizes a Pattern?
Explore the defining characteristics of software design patterns based on Christopher Alexander's definition. Learn to identify when to apply a pattern, understand its solution structure, and evaluate the consequences. This lesson helps you grasp why good design patterns are both useful and versatile for solving recurring programming problems.
The idea of using patterns was originally coined in the architecture field. Later, using patterns was adopted in other fields, including computer science. So, before diving into design patterns, let’s explain the characteristics of a simple pattern.