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Free Oracle 1Z0-829 Exam Questions

Absolute Free 1Z0-829 Exam Practice for Comprehensive Preparation 

  • Oracle 1Z0-829 Exam Questions
  • Provided By: Oracle
  • Exam: Java SE 17 Developer
  • Certification: Oracle Java
  • Total Questions: 660
  • Updated On: Mar 28, 2025
  • Rated: 4.9 |
  • Online Users: 1320
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  • Question 1
    • Question ID: UK8297797
      Given code:
      package com.examtest.ocp;
       
      import java.util.ArrayList;
      import java.util.List;
       
      public class Test {
          public static void main(String[] args) {
             var list = new ArrayList<String>(); //Line n1
             list.add("A");
             list.add("M");
             var list_of_list = List.of(list); //Line n2
             list_of_list.get(0).set(1, "N"); //Line n3
             list_of_list.get(0).forEach(System.out::print); //Line n4
          }
      }
      What is the result?

      Answer: D
  • Question 2
    • Question ID: UK8292809
      Consider below code of Test.java file:
      package com.examtest.ocp; 
       
      public class Test {
          public static void main(String[] args) {
              System.out.println(add(90, 7));
              System.out.println(add('a', 1)); //ASCII code for 'a' is 97 and 'b' is 98
          }
          
          public static var add(int v1, int v2) {
              return v1 + v2;
          }
      }
      What is the result?

      Answer: A
  • Question 3
    • Question ID: UK8298155
      Following statement in a Java program compiles successfully:
      student.report(course);
      What can you say for sure?

      Answer: C
  • Question 4
    • Question ID: UK8295506
      Given code of Test.java file:
      package com.examtest.ocp;
       
      public class Test {
          public static void main(String[] args) {
              String[] arr = { "L", "I", "V", "E" }; //Line n1
              int i = -2;
       
              if (i++ == -1) { //Line n2
                  arr[-(--i)] = "F"; //Line n3
              } else if (--i == -2) { //Line n4
                  arr[-++i] = "O"; //Line n5
              }
       
              System.out.println(String.join("", arr)); //Line n6
          }
      }
      What is the result?

      Answer: A
  • Question 5
    • Question ID: UK8295509
      Given code of Test.java file:
      package com.examtest.ocp;
       
      public class Test {
          public static void main(String[] args) {
              String arr1 [], arr2, arr3 = null; //Line n1
              arr1 = new String[2];
              arr1[0] = "A";
              arr1[1] = "B";
              arr2 = arr3 = arr1; //Line n2
              System.out.println(String.join("-", arr2)); //Line n3
          }
      }
      What is the result?

      Answer: B
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