Answers for "hashset in java"

hashset contains java

HashSet<Integer> set = new HashSet<Integer>();      
set.contains(110)//public boolean contains(Object o)

Posted by: Guest on June-22-2020

java hashset

HashSet<String> hset = new HashSet<String>();
// Adding elements to the HashSet
hset.add("Apple");
hset.add("Mango");

Posted by: Guest on September-08-2020

hashset in java

- HashSet can have null, order is not guaranteed

Posted by: Guest on January-06-2021

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