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Oracle 1Z0-809 Exam Questions

The Oracle 1Z0-809 exam, also known as the Java SE 8 Programmer II certification exam, is an important step for developers who want to prove their advanced Java skills. Oracle Corporation offers this certification, and the IT industry widely respects it. It shows that a candidate understands modern Java features and can apply them in real development environments.

Oracle 1Z0-809 exam questions are designed to test deeper knowledge of Java rather than basic programming. The questions usually cover topics such as lambda expressions, functional interfaces, streams, concurrency, and JDBC. Candidates must also understand file operations using NIO.2, localization, and exception handling. Many questions present code snippets and ask candidates to choose the correct output or identify errors.

Practicing exam questions is extremely helpful for preparation. It allows candidates to become familiar with the exam pattern and difficulty level. Practice also improves logical thinking and code-reading skills. When learners solve different types of questions, they gain better understanding of how Java works behind the scenes.

Another advantage of reviewing Oracle 1Z0-809 exam practicing questions  is improved confidence. Candidates who practice regularly feel less nervous during the real exam. They can manage their time better and avoid common mistakes. It also helps them identify weak areas that need more study.

In conclusion, Oracle 1Z0-809 exam questions play a key role in certification success. With consistent practice, clear concepts, and proper preparation, candidates can pass the exam and advance their professional Java careers.

Employers value this certification because it confirms real, job-ready skills. It can open doors to better positions, higher salaries, and more responsibility. Serious candidates combine study guides, hands-on coding, and practice tests. This balanced approach ensures not only exam success but also long-term confidence and effectiveness when building and maintaining professional Java applications today worldwide now here always.

Exam Name:

Java SE 8 Programmer II

Registration Code:

1Z0-809

Related Certification:

Oracle Java Certification

Certification Provider:

Oracle

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Total Questions

208

Regular Update

Exam Duration

150 Minutes

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Question 1: Given the code fragments: 4. void doStuff() throws ArithmeticException, NumberFormatException, Exception { 5. if (Math.random() >-1 throw new Exception (''Try again''); 6. } and 24. try { 25. doStuff ( ): 26. } catch (ArithmeticException | NumberFormatException | Exception e) { 27. System.out.println (e.getMessage()); } 28. catch (Exception e) { 29. System.out.println (e.getMessage()); } 30. } Which modification enables the code to print Try again?
Correct Answer: C
Question 2: Given: class RateOfInterest { public static void main (String[] args) { int rateOfInterest = 0; String accountType = ''LOAN''; switch (accountType) { case ''RD''; rateOfInterest = 5; break; case ''FD''; rateOfInterest = 10; break; default: assert false: ''No interest for this account''; //line n1 } System.out.println (''Rate of interest:'' + rateOfInterest); } } and the command: java --ea RateOfInterest What is the result?
Correct Answer: B
Question 3: What is the result?
Correct Answer: A
Question 4: Given the definition of the Country class: public class country { public enum Continent {ASIA, EUROPE} String name; Continent region; public Country (String na, Continent reg) { name = na, region = reg; } public String getName () {return name;} public Continent getRegion () {return region;} } and the code fragment: List couList = Arrays.asList ( new Country (''Japan'', Country.Continent.ASIA), new Country (''Italy'', Country.Continent.EUROPE), new Country (''Germany'', Country.Continent.EUROPE)); Map> regionNames = couList.stream () .collect(Collectors.groupingBy (Country ::getRegion, Collectors.mapping(Country::getName, Collectors.toList())))); System.out.println(regionNames); What is the output?
Correct Answer: B
Question 5: Given: class UserException extends Exception { } class AgeOutOfLimitException extends UserException { } and the code fragment: class App { public void doRegister(String name, int age) throws UserException, AgeOutOfLimitException { if (name.length () < 6) { throw new UserException (); } else if (age >= 60) { throw new AgeOutOfLimitException (); } else { System.out.println(''User is registered.''); } } public static void main(String[ ] args) throws UserException { App t = new App (); t.doRegister(''Mathew'', 60); } } What is the result?
Correct Answer: B

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