Download Java SE 17 Developer.1z0-829.ExamTopics.2025-12-21.55q.vcex

Vendor: Oracle
Exam Code: 1z0-829
Exam Name: Java SE 17 Developer
Date: Dec 21, 2025
File Size: 9 MB
Downloads: 1

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Demo Questions

Question 1
Given:
Path p1 = Path.of("/home");
Path p2 = Path.of("../data");
System.out.println(p1.resolve(p2));
System.out.println(p2.resolve(p1));
What is the result?
  1. /home/data
    /data/home
  2. /home/data
    ../data
  3. /home/../data
    /home
  4. /home/../data
    ../data/home
  5. /home/data
    /data
Correct answer: C
Question 2
Given the code fragment:
LocalDate now = LocalDate.now();
LocalDate this_labourDay = LocalDate.of(2021, Month.MAY, 1); LocalDate next_labourDay = this_labourDay.plusYears(1);
LocalDate add_week = next_labourDay.plusDays(7);
Period p = now.until(add_week);
System.out.println(p);
Assume LocalDate.now() returns 17th Aug 2021.
What is the result?
  1. 21D8M
  2. P8M21D
  3. 08-MAY-2022
  4. 1Y0M7D
Correct answer: B
Question 3
Given the code fragments:
record Product(String name, double price) {}
and,
What is the result?
  1. false:true:false
  2. true:false:false
  3. true:false:true
  4. false:true:true
  5. true:true:true
Correct answer: D
Question 4
Given:
What is the result?
  1. Sales - 102 is printed.
    Purchase - 102 is printed.
  2. Sales - 101 is printed.
    Purchase - 102 is printed.
  3. Sales - 102 is printed.
    Purchase - 103 is printed.
  4. Sales - 101 is printed.
    Purchase - 101 is printed.
Correct answer: B
Question 5
Given the code fragment:
Which code fragment prints the elements of sList?
Correct answer: A
Question 6
Given the course table:
Given the code fragment:
What is the result?
  1. 2
  2. true
  3. false
  4. 1
Correct answer: A
Question 7
Given the code fragment:
Which action sorts the book list?
  1. At Line n2, replace books.sort() with books.stream().sort().
  2. At Line n1, convert books type to mutable ArrayList type.
  3. At Line n2, replace compareTo() with compare().
  4. At Line n1, convert books type to mutable array type.
Correct answer: B
Question 8
Given:
and the code fragment:
Which statement is true?
  1. The program throws ClassCastException.
  2. The program fails to compile.
  3. The program throws StockException.
  4. The program throws OutofStockException.
Correct answer: D
Question 9
Given the code fragment:
What is the result?
  1. Range1 -
    Range2 -
    Range3 -
    Range1 -
    Not a valid rank.
  2. Range1 -
    Not a valid rank.
  3. Range1 -
    Range2 -
    Range3
  4. Range1
Correct answer: D
Question 10
Given:
What is the result?
  1. 4
  2. 2
  3. 6
  4. Compilation fails.
  5. A runtime exception is thrown.
  6. Nothing is printed because of an indefinite loop.
  7. 5
  8. 3
Correct answer: A
Question 11
Given:
and the code fragment:
What is the result?
  1. 100.00
    CellPhone,ToyCar,Motor,Fan
  2. 100.00
    CellPhone,ToyCar
  3. 300.00
    CellPhone,ToyCar
  4. 300.00
    CellPhone,ToyCar,Motor,Fan
Correct answer: D
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