Solution: The Patient Vitals Monitor

import java.util.List;
import java.util.Optional;
public class VitalsMonitor {
    public record PatientRecord(String name, int heartRate, int oxygenLevel) {}
    public static String monitorVitals(List<PatientRecord> patients) {
        return patients.stream()
            // Filter for either high heart rate OR low oxygen
            .filter(p -> p.heartRate > 120 || p.oxygenLevel < 90)
            // Stop at the very first match we find
            .findFirst()
            // If present, transform the record into an alert string
            .map(p -> "ALERT: " + p.name)
            // If the Optional is empty (no matches), return this default
            .orElse("All Clear");
    }
    public static void main(String[] args) {
        List<PatientRecord> currentBatch = List.of(
            new PatientRecord("Alex", 72, 98),
            new PatientRecord("Sam", 130, 95),
            new PatientRecord("Jordan", 65, 88) 
        );
        
        List<PatientRecord> stableBatch = List.of(
            new PatientRecord("Taylor", 80, 99),
            new PatientRecord("Casey", 75, 96)
        );
        System.out.println("Batch 1 Status: " + monitorVitals(currentBatch));
        System.out.println("Batch 2 Status: " + monitorVitals(stableBatch));
    }
}