Design Patterns. By definition, design patterns are reusable solutions to commonly occuring problems(in the context design patterns were started as best practices that were applied again and again to similar problems. And b.tec semester exams by 10hour4exam.

Currently our library contains more than hundred solutions developed by experienced open source developers and architects.

Templates that describe design alternatives. A design pattern provides a general reusable solution for the common problems occurs in software design. By definition, design patterns are reusable solutions to commonly occuring problems(in the context design patterns were started as best practices that were applied again and again to similar problems. Design patterns can speed up the development process by providing tested, proven development paradigms.