Free Oracle 1Z0-809 Exam Practice Questions
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PDF Questions
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Bundle Pack
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Online Engine
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Question No 1
Given the definition of the Vehicle class: Class Vehhicle { int distance;//line n1 Vehicle (int x) { this distance = x; } public void increSpeed(int time) {//line n2 int timeTravel = time;//line n3 class Car { int value = 0; public void speed () { value = distance /timeTravel; System.out.println (“Velocity with new speed”+value+”kmph”); } } new Car().speed(); } } and this code fragment: Vehicle v = new Vehicle (100); v.increSpeed(60); What is the result?
Question No 2
Given: IntStream stream = IntStream.of (1,2,3); IntFunction<Integer> inFu= x - > y - > x*y;//line n1 IntStream newStream = stream.map(inFu.apply(10));//line n2 newStream.forEach(System.out::print); Which modification enables the code fragment to compile?
Question No 3
Given the code fragment: List<Integer> values = Arrays.asList (1, 2, 3); values.stream () .map(n - > n*2)//line n1 .peek(System.out::print)//line n2 .count(); What is the result?
Question No 4
Given the code fragment: public class Foo { public static void main (String [ ] args) { Map<Integer, String> unsortMap = new HashMap< > ( ); unsortMap.put (10, “z”); unsortMap.put (5, “b”); unsortMap.put (1, “d”); unsortMap.put (7, “e”); unsortMap.put (50, “j”); Map<Integer, String> treeMap = new TreeMap <Integer, String> (new Comparator<Integer> ( ) { @Override public int compare (Integer o1, Integer o2) {return o2.compareTo (o1); } } ); treeMap.putAll (unsortMap); for (Map.Entry<Integer, String> entry : treeMap.entrySet () ) { System.out.print (entry.getValue () + “ “); } } } What is the result?
Question No 5
Which two reasons should you use interfaces instead of abstract classes? (Choose two.)
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Total 208 Questions
About This 1Z0-809 Question Bank
This page has 208 free practice questions for the Oracle 1Z0-809 (Java SE 8 Programmer II) exam, last refreshed on 9th Sep 2026. Answer each question, then reveal the correct choice to check your understanding before deciding whether to unlock the full question bank.
The demo above is a sample of the complete 1Z0-809 question set. The full bank includes the PDF, downloadable practice test, and online exam-engine formats listed above, with free updates included for the duration you choose.
Frequently Asked Questions
How many free 1Z0-809 questions can I try here?
This demo includes a sample from our 208-question 1Z0-809 bank so you can check the format and difficulty before purchasing.
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Yes, the Oracle 1Z0-809 question bank is reviewed and refreshed periodically to reflect current exam objectives.
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PDF download, an online practice-test engine, and a combined bundle pack with 3, 6, or 12-month free updates.
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