Subburaj, R.Jekese, GHwata, C2023-06-202023-06-202015-02-02Subburaj, R., Jekese, G., & Hwata, C. (2015). Impact of Object Oriented Design Patterns on Software Development..International Journal of Scientific & Engineering Research,2229-5518http://localhost:8080/xmlui/handle/123456789/785Impact of Object Oriented Design Patterns on Software Development—Software design patterns are a bonanza for building large Object Oriented (OO) software systems. They provide well-tested and proven solutions to recurring problems that developers address. There are several benefits of using patterns. They can speed up the software development process. Design patterns consolidate learning with an aim to make it easier for designers to use well-known and successful designs developed from expert experience. At the same time software design patterns are too abstract and remain an art that has to be mastered over time with experience. This paper seeks to evaluate the advantages and disadvantages of design patterns.endesign patterns, analysis, selection, software development, object oriented, pattern catalog, pattern usageArticle