What is compareTo method?

The compareTo method compares the current object with the object sent as a parameter . When implementing it, we need to make sure that the method returns: A positive integer, if the current object is greater than the parameter object. A negative integer, if the current object is less than the parameter object.

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What is equal and == in Java?

equals() Method in Java. Both equals() method and the == operator are used to compare two objects in Java. == is an operator and equals() is method . But == operator compares reference or memory location of objects in a heap, whether they point to the same location or not.

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