--- title: "#gof articles | Hashnode" description: "Explore 22 articles tagged #gof on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/gof" --- Tag # #gof 22 posts · 0 followers [Somenath Mukhopadhyay](https://hashnode.com/@som-itsolutions) · [Aug 19, 2025](https://hashnode.com/posts/chain-of-responsibility-in-python/68a3d1a90f68eef7ae2fa27a) ### [Chain Of Responsibility in Python...](https://som-itsolutions.hashnode.dev/chain-of-responsibility-in-python?utm_source=hashnode&utm_medium=feed) In this design pattern, there are some sorts of executors of a command tied in a chain at different levels. Depending upon the complexity of the task, the command is handled at different levels. Each 2 min read · [som-itsolutions.hashnode.dev](https://som-itsolutions.hashnode.dev/chain-of-responsibility-in-python?utm_source=hashnode&utm_medium=feed) [Ganesh Rama Hegde](https://hashnode.com/@hegde10122) · [Mar 23, 2025](https://hashnode.com/posts/composite-design-pattern/67dfc04f7b3afe0cfeb8b30f) ### [Composite Design Pattern](https://designpatterns.hashnode.dev/composite-design-pattern?utm_source=hashnode&utm_medium=feed) The Composite Design Pattern is a structural pattern that allows us to build complex tree structures where individual objects and groups of objects are treated uniformly. Concept It provides a way to compose objects into tree structures to represent ... 5 min read · [designpatterns.hashnode.dev](https://designpatterns.hashnode.dev/composite-design-pattern?utm_source=hashnode&utm_medium=feed) [Prinay Panday](https://hashnode.com/@Prinay) · [Jun 19, 2024](https://hashnode.com/posts/gang-of-four-gof-design-patterns-part-1/667337b8cefec6f56ed01b6d) ### [Gang of Four (GOF) Design Patterns - Part 1](https://prinaypanday.tech/gang-of-four-gof-design-patterns-part-1?utm_source=hashnode&utm_medium=feed) Introduction and Exploring Creational Patterns 6 min read · [prinaypanday.tech](https://prinaypanday.tech/gang-of-four-gof-design-patterns-part-1?utm_source=hashnode&utm_medium=feed) [Tariq Rafid](https://hashnode.com/@TareqRafed) · [Oct 6, 2022](https://hashnode.com/posts/singleton-pattern-in-python/633e2a56482cbecef103c77c) ### [Singleton Pattern in Python](https://blog.tareqrafed.com/singleton-pattern-in-python?utm_source=hashnode&utm_medium=feed) Singleton is a simple, controversial yet common design pattern that all developers should be aware of If you're interested in loading this design pattern straight into your brain, understand why some developers consider it an anti-pattern well, that... 3 min read · [blog.tareqrafed.com](https://blog.tareqrafed.com/singleton-pattern-in-python?utm_source=hashnode&utm_medium=feed) [Victor Lins](https://hashnode.com/@VictorLins) · [Jul 27, 2022](https://hashnode.com/posts/gof-creational-design-patterns/62e0c54c38585e9ea51777b5) ### [GoF Creational Design Patterns](https://victorlins.hashnode.dev/gof-creational-design-patterns?utm_source=hashnode&utm_medium=feed) Software Architecture Simplified 13 min read · [victorlins.hashnode.dev](https://victorlins.hashnode.dev/gof-creational-design-patterns?utm_source=hashnode&utm_medium=feed) [Victor Lins](https://hashnode.com/@VictorLins) · [Jul 26, 2022](https://hashnode.com/posts/gof-structural-design-patterns/62df6f7c790e138f3d39821a) ### [GoF Structural Design Patterns](https://victorlins.hashnode.dev/gof-structural-design-patterns?utm_source=hashnode&utm_medium=feed) Software Architecture Simplified 16 min read · [victorlins.hashnode.dev](https://victorlins.hashnode.dev/gof-structural-design-patterns?utm_source=hashnode&utm_medium=feed) [Victor Lins](https://hashnode.com/@VictorLins) · [Jul 25, 2022](https://hashnode.com/posts/gof-behavioral-design-patterns/62de1e750da9857574b25246) ### [GoF Behavioral Design Patterns](https://victorlins.hashnode.dev/gof-behavioral-design-patterns?utm_source=hashnode&utm_medium=feed) Software Architecture Simplified 29 min read · [victorlins.hashnode.dev](https://victorlins.hashnode.dev/gof-behavioral-design-patterns?utm_source=hashnode&utm_medium=feed) [Victor Lins](https://hashnode.com/@VictorLins) · [Jul 24, 2022](https://hashnode.com/posts/iterator-design-pattern/62dcdc4cb12ca5754f6a5ebd) ### [Iterator - Design Pattern](https://victorlins.hashnode.dev/iterator-design-pattern?utm_source=hashnode&utm_medium=feed) Software Architecture Simplified 5 min read · [victorlins.hashnode.dev](https://victorlins.hashnode.dev/iterator-design-pattern?utm_source=hashnode&utm_medium=feed) [Victor Lins](https://hashnode.com/@VictorLins) · [Jul 23, 2022](https://hashnode.com/posts/proxy-design-pattern/62db94a038759e6b4982975c) ### [Proxy - Design Pattern](https://victorlins.hashnode.dev/proxy-design-pattern?utm_source=hashnode&utm_medium=feed) Software Architecture Simplified 2 min read · [victorlins.hashnode.dev](https://victorlins.hashnode.dev/proxy-design-pattern?utm_source=hashnode&utm_medium=feed) [Victor Lins](https://hashnode.com/@VictorLins) · [Jul 22, 2022](https://hashnode.com/posts/visitor-design-pattern/62da3990e3738c59b0b7a3d2) ### [Visitor - Design Pattern](https://victorlins.hashnode.dev/visitor-design-pattern?utm_source=hashnode&utm_medium=feed) Software Architecture Simplified 3 min read · [victorlins.hashnode.dev](https://victorlins.hashnode.dev/visitor-design-pattern?utm_source=hashnode&utm_medium=feed)