2026 Realistic PrepAwayTest 1z1-830 Dumps PDF – 100% Passing Guarantee [Q39-Q59]

Q39. Given:
java
String colors = “redn” +
“greenn” +
“bluen”;
Which text block can replace the above code?

Q40. Given:
java
Runnable task1 = () -> System.out.println(“Executing Task-1”);
Callable<String> task2 = () -> {
System.out.println(“Executing Task-2”);
return “Task-2 Finish.”;
};
ExecutorService execService = Executors.newCachedThreadPool();
// INSERT CODE HERE
execService.awaitTermination(3, TimeUnit.SECONDS);
execService.shutdownNow();
Which of the following statements, inserted in the code above, printsboth:
“Executing Task-2” and “Executing Task-1”?

Q41. Given:
java
var deque = new ArrayDeque<>();
deque.add(1);
deque.add(2);
deque.add(3);
deque.add(4);
deque.add(5);
System.out.print(deque.peek() + ” “);
System.out.print(deque.poll() + ” “);
System.out.print(deque.pop() + ” “);
System.out.print(deque.element() + ” “);
What is printed?

Q42. Given:
java
public class Test {
static int count;
synchronized Test() {
count++;
}
public static void main(String[] args) throws InterruptedException {
Runnable task = Test::new;
Thread t1 = new Thread(task);
Thread t2 = new Thread(task);
t1.start();
t2.start();
t1.join();
t2.join();
System.out.println(count);
}
}
What is the given program’s output?

Q43. Given:
java
public class BoomBoom implements AutoCloseable {
public static void main(String[] args) {
try (BoomBoom boomBoom = new BoomBoom()) {
System.out.print(“bim “);
throw new Exception();
} catch (Exception e) {
System.out.print(“boom “);
}
}
@Override
public void close() throws Exception {
System.out.print(“bam “);
throw new RuntimeException();
}
}
What is printed?

Q44. Which of the following suggestions compile?(Choose two.)

Q45. Which of the following statements are correct?

Q46. Given:
java
public class Versailles {
int mirrorsCount;
int gardensHectares;
void Versailles() { // n1
this.mirrorsCount = 17;
this.gardensHectares = 800;
System.out.println(“Hall of Mirrors has ” + mirrorsCount + ” mirrors.”); System.out.println(“The gardens cover ” + gardensHectares + ” hectares.”);
}
public static void main(String[] args) {
var castle = new Versailles(); // n2
}
}
What is printed?

Q47. Consider the following methods to load an implementation of MyService using ServiceLoader. Which of the methods are correct? (Choose all that apply)

Q48. Given:
java
Object myVar = 0;
String print = switch (myVar) {
case int i -> “integer”;
case long l -> “long”;
case String s -> “string”;
default -> “”;
};
System.out.println(print);
What is printed?

Q49. Given:
java
List<Long> cannesFestivalfeatureFilms = LongStream.range(1, 1945)
.boxed()
.toList();
try (var executor = Executors.newVirtualThreadPerTaskExecutor()) {
cannesFestivalfeatureFilms.stream()
.limit(25)
.forEach(film -> executor.submit(() -> {
System.out.println(film);
}));
}
What is printed?

Q50. Which of the following statements oflocal variables declared with varareinvalid?(Choose 4)

Q51. Given:
java
List<String> l1 = new ArrayList<>(List.of(“a”, “b”));
List<String> l2 = new ArrayList<>(Collections.singletonList(“c”));
Collections.copy(l1, l2);
l2.set(0, “d”);
System.out.println(l1);
What is the output of the given code fragment?

Q52. Given:
java
DoubleSummaryStatistics stats1 = new DoubleSummaryStatistics();
stats1.accept(4.5);
stats1.accept(6.0);
DoubleSummaryStatistics stats2 = new DoubleSummaryStatistics();
stats2.accept(3.0);
stats2.accept(8.5);
stats1.combine(stats2);
System.out.println(“Sum: ” + stats1.getSum() + “, Max: ” + stats1.getMax() + “, Avg: ” + stats1.getAverage()); What is printed?

Q53. Given:
var cabarets = new TreeMap<>();
cabarets.put(1, “Moulin Rouge”);
cabarets.put(2, “Crazy Horse”);
cabarets.put(3, “Paradis Latin”);
cabarets.put(4, “Le Lido”);
cabarets.put(5, “Folies Bergere”);
System.out.println(cabarets.subMap(2, true, 5, false));
What is printed?

Q54. Which of the following methods of java.util.function.Predicate aredefault methods?

Q55. Given:
java
var hauteCouture = new String[]{ “Chanel”, “Dior”, “Louis Vuitton” };
var i = 0;
do {
System.out.print(hauteCouture[i] + ” “);
} while (i++ > 0);
What is printed?

Q56. Given:
java
public class ExceptionPropagation {
public static void main(String[] args) {
try {
thrower();
System.out.print(“Dom Perignon, “);
} catch (Exception e) {
System.out.print(“Chablis, “);
} finally {
System.out.print(“Saint-Emilion”);
}
}
static int thrower() {
try {
int i = 0;
return i / i;
} catch (NumberFormatException e) {
System.out.print(“Rose”);
return -1;
} finally {
System.out.print(“Beaujolais Nouveau, “);
}
}
}
What is printed?

Q57. Given:
java
double amount = 42_000.00;
NumberFormat format = NumberFormat.getCompactNumberInstance(Locale.FRANCE, NumberFormat.Style.
SHORT);
System.out.println(format.format(amount));
What is the output?

Q58. Given:
java
var _ = 3;
var $ = 7;
System.out.println(_ + $);
What is printed?

Q59. What do the following print?
java
import java.time.Duration;
public class DividedDuration {
public static void main(String[] args) {
var day = Duration.ofDays(2);
System.out.print(day.dividedBy(8));
}
}