deduper questions

deduper answers

• Why Comparable and Comparator are consumers in PECS wildcard types in Java
• Definition of type variable and parameter
• Java thenComparing wildcard signature
• Java SE 11 - New Cases of Type Conversion in Java Language Specification
• Java non-generic method hiding generic method with intersection types
• java 9 unnamed module reads package [X] from both ... while debugging (with IntelliJ)