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Difference between == and equals() method in Java - String Object

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Javin Paul

Posts: 1090
Nickname: javinpaul
Registered: Jan, 2012

Javin Paul is Java Programmer working on Finance domain.
Difference between == and equals() method in Java - String Object Posted: Nov 3, 2012 10:15 PM
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What is difference between == and equals() method for comparing Objects in Java is one of the classical Interview Questions which appears now and then on many interviews. This question is mostly asked in conjunction with String because comparing String using == and equals() method returns different results. I have often seen as along with other popular String  question e.g. StringBuffer vs StringBuilder, Why String is final etc.  Java is a pure object oriented language and every object has one state and location in the memory and equals () and == are related with the state and location of the object, now in this article will try to understand this concept and difference between == and equals method in Java.
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