Oracle 1Z0-816 Actual Free Exam Questions & Community Discussion
Given:
var data = new ArrayList<>();
data.add("Peter");
data.add(30);
data.add("Market Road");
data.set(1, 25);
data.remove(2);
data.set(3, 1000L);
System.out.print(data);
What is the output?
var data = new ArrayList<>();
data.add("Peter");
data.add(30);
data.add("Market Road");
data.set(1, 25);
data.remove(2);
data.set(3, 1000L);
System.out.print(data);
What is the output?
Correct Answer: D
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Given:
and
checkQuality(QUALITY.A);
and
Which code fragment can be inserted into the switch statement to print Best?
and
checkQuality(QUALITY.A);
and
Which code fragment can be inserted into the switch statement to print Best?
Correct Answer: D
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Given:
Which two are secure serialization of these objects? (Choose two.)
Which two are secure serialization of these objects? (Choose two.)
Correct Answer: A,D
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Given:
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?
LocalDate d1 = LocalDate.of(1997,2,7);
DateTimeFormatter dtf =
DateTimeFormatter.ofPattern( /*insert code here*/ );
System.out.println(dtf.format (d1));
Which pattern formats the date as Friday 7th of February 1997?
Correct Answer: B
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Given the Person class with age and name along with getter and setter methods, and this code fragment:
What will be the result?
What will be the result?
Correct Answer: B
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Given:
After which line can we insert assert i < 0 || values[i] <= values[i + 1]; to verify that the values array is partially sorted?
After which line can we insert assert i < 0 || values[i] <= values[i + 1]; to verify that the values array is partially sorted?
Correct Answer: C
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Which code is correct?
Correct Answer: B
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Given:
Which annotation should be used to remove warnings from compilation?
Which annotation should be used to remove warnings from compilation?
Correct Answer: D
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