Singleton Design Pattern in iOS Application Development

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Md. Shakural Islam Sarder
Nikson Kanti Paul


Software design patterns help structure code, solve problems and affect the design of programs by recognizing the possible abstractions in the problem. Design patterns are important technique for improving software quality since they address a fundamental challenge in large scale software development. In a rapidly evolving system lack of using design pattern efficiently or it's scarcity is a huge problem when design decisions affect the existing architecture by developing new feature to the existing system, modifying existing system or maintaining existing system[1]. Singleton design pattern is the most widely used design pattern in iOS application development.This paper describes the important role of Singleton Design Pattern in iOS application development and gives us some insight into how Singleton Design Pattern are implemented in some of the modern middleware.

Keywords: Design pattern ,Singleton design pattern, iOS, Mobile application.


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