Array declaration and initialization in Java - Interactive Code Practice

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Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare an integer array named numbers.

Java

int[] [1];

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Aarray

Bnumbers

Clist

Dvalues

Attempts:

3 left

2fill in blank

medium

Complete the code to initialize the array with 5 elements.

Java

int[] numbers = new int[[1]];

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A3

B0

C10

D5

Attempts:

3 left

3fill in blank

hard

Fix the error in the array initialization syntax.

Java

int[] numbers = [1] {1, 2, 3, 4, 5};

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Anew int[]

Bint[]

Cnew int

Dint

Attempts:

3 left

4fill in blank

hard

Fill both blanks to declare and initialize an array with values 10, 20, 30.

Java

int[] [1] = [2] {10, 20, 30};

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Ascores

Bnew int[]

Cvalues

Dint[]

Attempts:

3 left

5fill in blank

hard

Fill all three blanks to create an array of strings with names and print the first element.

Java

String[] [1] = [2] {"Alice", "Bob", "Charlie"};
System.out.println([3][0]);

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Anames

Bnew String[]

Dlist

Attempts:

3 left