Java Guru
Posts: 70
Nickname: skumjava
Registered: Feb, 2016
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Java Guru has 6+ years exp in Java Programming, He is writer at http://singletonjava.blogspot.com
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Java Equals Hashcode Contract Example
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Posted: Feb 23, 2016 7:50 PM
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This post originated from an RSS feed registered with Java Buzz
by Java Guru.
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Original Post: Java Equals Hashcode Contract Example
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This the one of the most common question we used to face during Core Java interview, however its understanding is bit tricky. I will rather take unique approach to make the understanding simple.
So, what is the contract between hashcode and equals to be used as a key to HashMap / HashSet?
Java specification says that if you want to use any object as key to a hashmap or hashset or any other
Read: Java Equals Hashcode Contract Example
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