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Java Topic Practice

Array Basics

Practice mode with 15 Java-focused questions, immediate answer checks, and explanations.

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Array Basics MCQ Practice

Array Basics Java practice with 15 questions, code tracing, and a worked explanation for every answer.

Question 1 of 15

Answered 0 of 15

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Code Tracing 01 - Array Basics: track the final printed value.

int[] data = {4, 9, 2, 7, 5, 1};
int pivot = data[1];
int result = 0;
for (int i = 0; i < data.length; i++) {
  if (i % 2 == 0) {
    result += data[i] - pivot;
  } else if (data[i] >= pivot) {
    result += data[i] % 2;
  } else {
    result -= i;
  }
}
System.out.print(result);
Choose one answer.