Question:Which class does not override the equals() and hashCode() methods, inheriting them directly from class Object? 

A java.lang.String 
B java.lang.Double 
C java.lang.StringBuffer 
D java.lang.Character 

+ Answer
C 

+ Explanation
java.lang.StringBuffer is the only class in the list that uses the default methods provided by class Object.

+ Report

Suman Chowdhury

Editor, VCampus

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