Software design patterns can be challenging to learn and understand, but plenty of resources can help developers become more knowledgeable. FreeCodeCamp is one such website offering various tutorials and articles that cover a wide range of topics regarding software design. You can learn Python, PHP, Javascript, C++, and more.
Additionally, many industry experts have written books detailing how to use design patterns effectively. These books provide invaluable insight into the nuances of software development and are an excellent resource for any aspiring or experienced software developer.
Finally, you can learn from various open-source modules and libraries, such as React and Angular, which you can use to quickly implement common design patterns in your codebase.