Java on Twitter: "What is the contract between equals() and hashcode() in # Java ? @RafaDelNero https://t.co/UIbalFZfyP https://t.co/yOHDjUYgCx" / Twitter
![Refactoring Java equals() and hashCode() | Enterprise Application Development with Ext JS and Spring Refactoring Java equals() and hashCode() | Enterprise Application Development with Ext JS and Spring](https://static.packt-cdn.com/products/9781783285457/graphics/5457OS_03_15.jpg)
Refactoring Java equals() and hashCode() | Enterprise Application Development with Ext JS and Spring
![False positive on squid:S2160 override equals - False-positive / False-negative - SonarSource Community False positive on squid:S2160 override equals - False-positive / False-negative - SonarSource Community](https://aws1.discourse-cdn.com/sonarsource/uploads/sscommunity/original/1X/85b18fc443fb9f63fc3dabcf29bd22b3f2d99dc5.png)
False positive on squid:S2160 override equals - False-positive / False-negative - SonarSource Community
![Not overriding equals what happens if you do not override equals for a value type class? all of the Java collections will fail in confusing ways ppt download Not overriding equals what happens if you do not override equals for a value type class? all of the Java collections will fail in confusing ways ppt download](https://images.slideplayer.com/25/7853150/slides/slide_6.jpg)