Koleksi data unik berbasis hash table dengan waktu operasi penambahan dan pencarian O(1) tanpa jaminan urutan.
Pelajari arsitektur sintaks Java di bawah, perhatikan aturan kompilasi JVM yang ketat (Strongly-Typed), dan uji secara langsung di Code Lab Skillance Academy.
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<span style="margin-left: 8px; font-weight: bold; color: #ea580c;">☕ Java HashSet - Skillance Java 21</span>
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<span class="comment">// Skrip Java 21 - Skillance Academy Indonesia</span>
import java.util.HashSet;
public class Main {
public static void main(String[] args) {
HashSet<Integer> set = new HashSet<>();
set.add(10); set.add(20); set.add(10);
System.out.println("HashSet (Unik): " + set);
}
}
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<div style="color: #64748b; margin-bottom: 6px;">[JVM Terminal Output] > javac Main.java && java Main</div>
<div style="color: #4ade80; font-weight: bold;">HashSet (Unik): [20, 10]</div>
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</html>Uji skrip Java untuk topik Java HashSet di atas dan amati hasil kompilasi terminal JVM secara instan.