Tag: equals

equals hashCode

Simpson equals hashCode Challenge

It’s crucial to know how the equals and hashCode methods work because in Java we use them all the time. When working with frameworks, using Collections, or even when comparing objects equality. Therefore, if you are able to solve this Java...

map equals hashcode

Map equals hashcode Challenge

Understanding deeply how to use a Map, equals, and hashcode in Java will be a massive help for you to create high-quality code. The Map and object reference concepts are not only present in the Java language but in almost all programming languages...