Return values in Java - Interactive Code Practice

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Practice - 5 Tasks

1fill in blank

easy

Complete the code to return the sum of two numbers.

Java

public int add(int a, int b) {
    return a [1] b;
}

🎯 Drag options to blanks, or click blank then click option

A+

B-

C*

D/

Attempts:

3 left

2fill in blank

medium

Complete the method to return the length of the input string.

Java

public int getLength(String text) {
    return text.[1]();
}

🎯 Drag options to blanks, or click blank then click option

Asize

BlengthOf

Clength

Dcount

Attempts:

3 left

3fill in blank

hard

Fix the error in the method to correctly return the maximum of two numbers.

Java

public int max(int x, int y) {
    if (x > y) {
        return [1];
    } else {
        return y;
    }
}

🎯 Drag options to blanks, or click blank then click option

Ay

B0

Cx + y

Dx

Attempts:

3 left

4fill in blank

hard

Fill both blanks to create a method that returns true if a number is even.

Java

public boolean isEven(int num) {
    return num [1] 2 [2] 0;
}

🎯 Drag options to blanks, or click blank then click option

A%

B==

C!=

D/

Attempts:

3 left

5fill in blank

hard

Fill all three blanks to create a method that returns a new string with the first letter capitalized.

Java

public String capitalize(String word) {
    return word.[1](0, 1).[2]() + word.[3](1);
}

🎯 Drag options to blanks, or click blank then click option

Asubstring

BtoUpperCase

DtoLowerCase

Attempts:

3 left