The Role of Design Patterns in Improving Code Structure and Efficiency: A Systematic Review of the Literature
Keywords:
Design Patterns, Code Efficiency, Maintainability, Modularity, Systematic Literature ReviewAbstract
Code structure quality and efficiency are crucial aspects in modern software development, especially as system complexity increases and demands for scalability and maintainability. This research aims to systematically review the literature related to the use of design patterns in improving the quality of code architecture, with a focus on structure, modularity, and development efficiency. Through a Systematic Literature Review (SLR) approach based on Kitchenham's (2007) protocol, 40 articles from reputable databases such as IEEE Xplore, ACM Digital Library, Scopus, and Springer were screened based on specific inclusion and exclusion criteria. The study results show that design patterns such as Factory, Strategy, Observer, and Composite are the most common and effective in increasing modularity, speeding up the development process, and reducing the level of vulnerability to bugs. In addition, there is empirical evidence that the application of design patterns supports more structured and sustainable software engineering practices in both small and large-scale projects. This study also highlights the importance of integrating design patterns with modern approaches such as DevOps, microservices, and AI-assisted coding. The findings are expected to provide practical contributions for developers, academics, and technical decision-makers in improving the overall quality of software systems.
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Copyright (c) 2025 Widodo Sihotang, Muhammad Irwansyah Putra (Author)
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
