Archives for July 2015

SOLID is an acronym for the five design principles.These design principles help create more maintainable and bug free applications.The five design principles in SOLID are: S  stands for the Single Responsibility Principle O stands for the Open Closed Principle L stands for the Liskov Substitution Principle I stands for the Interface Segregation Principle D  stands for […]

Before implementing Repository pattern in C# ,it would be useful to first understand what is Repository Design Pattern.It is about how an application stores and retrieves data from the data stores which actually stores the application data. In a single line we can say “Repository pattern allows development of applications which are decoupled from the underlying […]

Any software application consists of numerous classes and the different classes provides different functionalities.So any object oriented application is composed of many classes which interact with each other to achieve the required functionality. If we look at the architecture of any application then we can easily find that there are high level classes and the low level […]

Interface is used to provide the specification or the abstraction of the functionality .In other words it just defines the signature of the methods without any implementation details.Implementing classes are required to implement all of the methods declared by an interface. So if an interface contains five methods then any class which is implementing that interface will be […]