Oracle 1z0-809 Dumps

Oracle 1z0-809 Dumps PDF

Java SE 8 Programmer II
  • 196 Questions & Answers
  • Update Date : June 05, 2024

PDF + Testing Engine
$65
Testing Engine (only)
$55
PDF (only)
$45
Free Sample Questions

Master Your Preparation for the Oracle 1z0-809

We give our customers with the finest 1z0-809 preparation material available in the form of pdf .Oracle 1z0-809 exam questions answers are carefully analyzed and crafted with the latest exam patterns by our experts. This steadfast commitment to excellence has built unbreakable trust among countless people who aspire to advance their careers. Our learning resources are designed to help our students attain an impressive score of over 97% in the Oracle 1z0-809 exam, thanks to our effective study materials. We appreciate your time and investments, ensuring you receive the best resources. Rest assured, we leave no room for error, committed to excellence.

Friendly Support Available 24/7:

If you face issues with our Oracle 1z0-809 Exam dumps, our customer support specialists are ready to assist you promptly. Your success is our priority, we believe in quality and our customers are our 1st priority. Our team is available 24/7 to offer guidance and support for your Oracle 1z0-809 exam preparation. Feel free to reach out with any questions if you find any difficulty or confusion. We are committed to ensuring you have the necessary study materials to excel.

Verified and approved Dumps for Oracle 1z0-809:

Our team of IT experts delivers the most accurate and reliable 1z0-809 dumps for your Oracle 1z0-809 exam. All the study material is approved and verified by our team regarding Oracle 1z0-809 dumps. Our meticulously verified material, endorsed by our IT experts, ensures that you excel with distinction in the 1z0-809 exam. This top-tier resource, consisting of 1z0-809 exam questions answers, mirrors the actual exam format, facilitating effective preparation. Our committed team works tirelessly to make sure that our customers can confidently pass their exams on their first attempt, backed by the assurance that our 1z0-809 dumps are the best and have been thoroughly approved by our experts.

Oracle 1z0-809 Questions:

Embark on your certification journey with confidence as we are providing most reliable 1z0-809 dumps from Microsoft. Our commitment to your success comes with a 100% passing guarantee, ensuring that you successfully navigate your Oracle 1z0-809 exam on your initial attempt. Our dedicated team of seasoned experts has intricately designed our Oracle 1z0-809 dumps PDF to align seamlessly with the actual exam question answers. Trust our comprehensive 1z0-809 exam questions answers to be your reliable companion for acing the 1z0-809 certification.

Related Exams


Oracle 1z0-809 Sample Questions

Question # 1

Which two reasons should you use interfaces instead of abstract classes? (Choose two.)

A. You expect that classes that implement your interfaces have many common methods or fields, or require access modifiers other than public.
B. You expect that unrelated classes would implement your interfaces.
C. You want to share code among several closely related classes.
D. You want to declare non-static on non-final fields.
E. You want to take advantage of multiple inheritance of type.



Question # 2

Given the code fragment:public class Foo {public static void main (String [ ] args) {Map unsortMap = new HashMap< > ( );unsortMap.put (10, ''z'');unsortMap.put (5, ''b'');unsortMap.put (1, ''d'');unsortMap.put (7, ''e'');unsortMap.put (50, ''j'');Map treeMap = new TreeMap (newComparator ( ) {@Override public int compare (Integer o1, Integer o2) {return o2.compareTo(o1); } } );treeMap.putAll (unsortMap);for (Map.Entry entry : treeMap.entrySet () ) {System.out.print (entry.getValue () + '' '');}}}What is the result?

A. A compilation error occurs.
B. d b e z j
C. j z e b d
D. z b d e j



Question # 3

Given the code fragment:List 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?

A. 246
B. The code produces no output.
C. A compilation error occurs at line n1.
D. A compilation error occurs at line n2.



Question # 4

Given:IntStream stream = IntStream.of (1,2,3);IntFunction inFu= x -> y -> x*y;//line n1IntStream newStream = stream.map(inFu.apply(10));//line n2newStream.forEach(System.out::print);Which modification enables the code fragment to compile?

A. Replace line n1 with:IntFunction<UnaryOperator> inFu = x -> y -> x*y;
B. Replace line n1 with:IntFunction<IntUnaryOperator> inFu = x -> y -> x*y;
C. Replace line n1 with:BiFunction<IntUnaryOperator> inFu = x -> y -> x*y;
D. Replace line n2 with:IntStream newStream = stream.map(inFu.applyAsInt (10));



Question # 5

Given the definition of the Vehicle class:Class Vehhicle {int distance;//line n1Vehicle (int x) {this distance = x;}public void increSpeed(int time) {//line n2int timeTravel = time;//line n3class 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?

A. Velocity with new speed
B. A compilation error occurs at line n1.
C. A compilation error occurs at line n2.
D. A compilation error occurs at line n3.