Hi everyone,

We continue to studies about design patterns.I want to illustrate strategy design patern in this post.I implemented a sample scenario related accounting and tranfer operations of payment types for this and coded.Also ı coded  classcic sample scenario(SalaryCalc for different Staffs,PermitDayCalc for different Staff and department) of strategy pattern.you can see this sample via my gist

Our scenario’s class diagram

You can see th following code snippet

implementation to strategy design pattern

using pattern

have a good day