java hashset

HashSet<Integer> set=new HashSet<>();
//adding a new element
set.add(10);

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Awgiedawgie 440220 points

                                    HashSet&lt;String&gt; h = new HashSet&lt;String&gt;();

3 (2 Votes)
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Phoenix Logan 186120 points

                                    - HashSet can have null, order is not guaranteed

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4
8
Awgiedawgie 440220 points

                                    HashSet&lt;String&gt; hset = new HashSet&lt;String&gt;();
// Adding elements to the HashSet
hset.add(&quot;Apple&quot;);
hset.add(&quot;Mango&quot;);

4 (8 Votes)
0
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