Non-Software Examples of Software Design Patterns - http://www.cours.polymtl.ca/inf3700/divers/nonSoftwareExample/patexamples.html 

http://www.dotnetcube.com/post/Design-Patterns-e28093-Using-the-Chain-of-Responsibility-Pattern-in-C.aspx

Patterns to replace switch - http://jamesladdcode.com/?p=299

Design pattern in JDK - http://www.javacodegeeks.com/2011/03/design-patterns-in-jdk.html 

Pattern examples in java - https://java-design-patterns.com/patterns/

How to use the Command pattern in Java - https://www.infoworld.com/article/3667498/how-to-use-the-command-pattern-in-java.html

static factory - http://www.sumondey.com/static-factory-methods-instead-of-public-constructors-in-java/