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[General] Test 1z0-809 Dumps Free & 1z0-809 New Study Materials

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【General】 Test 1z0-809 Dumps Free & 1z0-809 New Study Materials

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Preparing for the 1z1-809 Java SE 8 Programmer II exam requires a comprehensive understanding of Java programming language concepts and the Java SE 8 platform. Java SE 8 Programmer II certification exam is designed to assess a candidate's ability to write, debug, test, and troubleshoot Java code that is efficient and incorporates the latest Java features. Additionally, the exam tests the knowledge of the Java API and its usage in creating applications. Oracle recommends candidates for the exam to have knowledge of essential Java SE 8 programming skills as well as hands-on experience in developing applications using Java.
The Oracle 1z0-809 Exam consists of 80 multiple-choice questions, which must be completed within 150 minutes. The questions are designed to assess an individual's understanding of various advanced Java concepts, such as lambda expressions, streams, and parallel streams. Candidates are expected to have hands-on experience in Java programming, as well as a deep understanding of the fundamental concepts of object-oriented programming.
1z0-809 New Study Materials | 1z0-809 Exam Vce FreeWe all know that the major problem in the IT industry is a lack of quality and practicality. Real4Prep Oracle 1z0-809 questions and answers to prepare for your exam training materials you need. Like actual certification exams, multiple-choice questions (multiple-choice questions) to help you pass the exam. The our Real4Prep Oracle 1z0-809 Exam Training materials, the verified exam, these questions and answers reflect the professional and practical experience of Real4Prep.
The Oracle 1z0-809 exam consists of 90 multiple-choice and multiple-answer questions, and candidates are given 150 minutes to complete the exam. 1z0-809 exam is designed to test a candidate's ability to write, debug, and maintain Java applications that are efficient, scalable, and secure. 1z0-809 Exam is also designed to test a candidate's ability to apply Java best practices and design patterns in real-world scenarios.
Oracle Java SE 8 Programmer II Sample Questions (Q94-Q99):NEW QUESTION # 94
Given:

and the command:
java Product 0
What is the result?
  • A. A compilation error occurs at line n1.
  • B. An AssertionError is thrown.
  • C. New Price: 0.0
  • D. A NumberFormatException is thrown at run time.
Answer: C

NEW QUESTION # 95
Given:

What is the result?
  • A. The program prints nothing.
  • B. MyException is thrown.
  • C. A compile-time error occurs.
  • D. Exception is thrown.
Answer: B

NEW QUESTION # 96
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.output::print);
Which modification enables the code fragment to compile?
  • A. Replace line n1with:
    BiFunction<IntUnaryOperator> inFu = x -> y -> x*y;
  • B. Replace line n2with:
    IntStream newStream = stream.map(inFu.applyAsInt (10));
  • C. Replace line n1with:
    IntFunction<UnaryOperator> inFu = x -> y -> x*y;
  • D. Replace line n1with:
    IntFunction<IntUnaryOperator> inFu = x -> y -> x*y;
Answer: B

NEW QUESTION # 97
Given the code fragment:

What is the result?
  • A. Val: Val: Val:
  • B. Val:10 Val:20 Val:30
  • C. Val:20 Val:40 Val:60
  • D. A compilation error occurs.
Answer: C

NEW QUESTION # 98
Given:

Which two interfaces can you use to create lambda expressions? (Choose two.)
  • A. Q
  • B. U
  • C. R
  • D. S
  • E. T
  • F. P
Answer: B,E

NEW QUESTION # 99
......
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