fix parent readmes

2019-05-26 17:34:11 +03:00
parent db08160541
commit f4c7976dfe
17 changed files with 21 additions and 47 deletions
@@ -1,3 +1,5 @@
 ### Relevant Articles

 - [The Mediator Pattern in Java](https://www.baeldung.com/java-mediator-pattern)
+- [Introduction to the Null Object Pattern](https://www.baeldung.com/java-null-object-pattern)
+- [Avoid Check for Null Statement in Java](https://www.baeldung.com/java-avoid-null-check)