https://sputier.github.io/tags/design-pattern/ Recent content in design-pattern on Sébastien Putier - Blog Hugo -- gohugo.io en Sun, 15 Dec 2019 00:00:00 +0100 https://sputier.github.io/blog/2019/12/15/design-pattern-adapter/ Sun, 15 Dec 2019 00:00:00 +0100 https://sputier.github.io/blog/2019/12/15/design-pattern-adapter/ The Adapter design pattern is a structural pattern aimed to allow incompatible systems to work together. In this post, I’ll show how to use it to build a consistent system from 2 independent parts. Note This post is part of the Design Patterns series. You will find links to the published posts here. The problem Our application generates invoices from data stored somewhere in a database. The current document formats we support are . https://sputier.github.io/blog/2019/12/12/design-pattern-builder/ Thu, 12 Dec 2019 00:00:00 +0100 https://sputier.github.io/blog/2019/12/12/design-pattern-builder/ The Builder design pattern is a simple yet powerful creational pattern. In this post, I will demonstrate how to use it to encapsulate the complexity needed to create an object. Note This post is part of the Design Patterns series. You will find links to the published posts here. The problem Our application uses dynamic connection strings to access various databases. The following list shows some of the last connection strings generated by the app :