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Recursion for Coding Interviews in Java

Quick Quiz on Recursion with Arrays!

Explore key concepts of recursion with arrays in Java by completing this quiz. Strengthen your problem-solving skills and readiness for coding interviews that focus on recursion.

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Solve this Quiz!

1.

The task is to print the array using recursion.

public static void printArray(int array[], int startIndex, int len)
{
    System.out.print(arr[startIndex] + " ");
 
    // Recursively calling printArray to print next element in the array
    printArray(array, startIndex + 1, len);
}

What should the base case of the following code be?

A.
if(startIndex >= len)
        return;
B.
if(startIndex <= len)
        return;
C.
if(startIndex >= len/2)
        return;
1 / 2
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