Q. Which GOF design pattern is applied in the code snippet below?
public class PrintSpooler {
private static final PrintSpooler INSTANCE = new PrintSpooler();
private PrintSpooler() {}
public static PrintSpooler getInstance() {
return INSTANCE;
}
}
public class PrintSpooler {
private static final PrintSpooler INSTANCE = new PrintSpooler();
private PrintSpooler() {}
public static PrintSpooler getInstance() {
return INSTANCE;
}
}
✅ Correct Answer: (B)
singleton design pattern