anchor.diff:  
   | link:spring-boot-sample-websocket-jetty[spring-boot-sample-websocket-jetty]
   | WebSocket application that uses Jetty
  +
  +| link:spring-boot-sample-websocket-jetty93[spring-boot-sample-websocket-jetty93]
  +| WebSocket application that uses Jetty 9.3
   
   | link:spring-boot-sample-websocket-tomcat[spring-boot-sample-websocket-tomcat]
   | WebSocket application that uses Tomcat
  
positive.code: | link:spring-boot-sample-cache[spring-boot-sample-cache]
  | Web application that uses Spring's cache abstraction
  
  | link:spring-boot-sample-data-cassandra[spring-boot-sample-data-cassandra]
  | Stores data using Spring Data Cassandra
  
  
negative.code: | link:spring-boot-sample-simple[spring-boot-sample-simple]
  | Simple command line application
  
  | link:spring-boot-sample-test-nomockito[spring-boot-sample-test-nomockito]
  | Demonstrates Spring Boot's testing capabilities without using Mockito
  
  | link:spring-boot-sample-test[spring-boot-sample-test]
  | Demonstrates Spring Boot's testing capabilities
  
  