Struktur data peta hash paling populer dengan method `put()`, `get()`, `containsKey()`, dan `remove()`.
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 HashMap - Skillance Java 21</span>
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<span class="comment">// Skrip Java 21 - Skillance Academy Indonesia</span>
import java.util.HashMap;
public class Main {
public static void main(String[] args) {
HashMap<String, Integer> usia = new HashMap<>();
usia.put("Faisal", 21);
System.out.println("Usia Faisal: " + usia.get("Faisal") + " tahun");
}
}
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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;">Usia Faisal: 21 tahun</div>
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</html>Uji skrip Java untuk topik Java HashMap di atas dan amati hasil kompilasi terminal JVM secara instan.