However, other design patterns may applied and combined, in the same class as well.
Finally, each solution is associated directly with one or more design patterns.
The concept of design patterns has been criticized in several ways.
The concept of a design pattern is nothing new in computer or network architecture.
Sebastian looked around, to find a larger version of the same design pattern on the wall.
The use of a service locator is considered using the same design pattern.
A design pattern is a general solution to a recurring problem.
Most of these design patterns are specifically concerned with communication between objects.
There are different design patterns for user models, though often a mixture of them is used.
Additionally, one can create a new design pattern to specifically achieve some security goal.