Java Challenges #27 - equals, hashcode, method override

Published: 14 July 2019
on channel: Java Challengers

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The equals and hashcode methods are extremely important to be mastered because of the lack of knowledge of them may cause catastrophic bugs.

Learn how to add unique elements into the Set interface by taking this Java Challenge and take your Java skills to a whole new level! By bonus get the Java certification with this knowledge!

For more, go to nobugsproject.com

And, as promised, this is the link with the deep explanation about equals and hashcode:
https://www.javaworld.com/article/330...

Get the code of the Java Challengers and run your own tests:
https://javachallengers.com/code

For more, go to https://javachallengers.com

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