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Java Collections - hashCode() and equals() - How to Override equals() and hashcode() Method in Java? • Crunchify
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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
JavaMadeSoEasy.com (JMSE): Overriding equals and hashcode method - Top 18 Interview questions and answers in java for experienced and freshers
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Refactoring Java equals() and hashCode() | Enterprise Application Development with Ext JS and Spring
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