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|Interview Questions and Answers|
|Ans. An equal contract is said to be reflexive is equality between 2 objects always returns to be true.|
For example -
o1.equals(o2); // returns true
o2.equals(o1); //returns true
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|Difference between == and .equals() ?|
|Which String class does not override the equals() and hashCode() methods, inheriting them directly from class Object?|
|Can we compare Integers by using equals() in Java ?|
|In Java, if object A contains same the same data of object B, are they equal?|
|Write a class and override the equals and hashcode method ?|
|What is equals method in Java ?|
|Explain Transitive equals contract.|
|why is "".equals(str); safer than str.equals("")?|
|Difference between equals and compareTo in Java ?|