Creating packages in Java - Interactive Practice

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Practice - 5 Tasks

1fill in blank

easy

Complete the code to declare a package named com.example.app.

Java

package [1];

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Acom example app

Bcom_example_app

Ccom-example-app

Dcom.example.app

Attempts:

3 left

2fill in blank

medium

Complete the code to import the class Utils from package com.example.utils.

Java

import [1].Utils;

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Acom.example.utils

Bcom_example_utils

Ccom-example-utils

Dcom example utils

Attempts:

3 left

3fill in blank

hard

Fix the error in the package declaration to follow Java syntax rules.

Java

package [1];

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Acom.example.app

Bcom-example-app

Ccom_example_app

Dcom example app

Attempts:

3 left

4fill in blank

hard

Fill both blanks to create a class Helper inside package org.tools.

Java

package [1];

public class [2] {
    // class content
}

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Aorg.tools

BHelper

Chelper

Dorg_tools

Attempts:

3 left

5fill in blank

hard

Fill all three blanks to declare package net.app.utils, import java.util.List, and define class DataHandler.

Java

package [1];

import [2];

public class [3] {
    // code here
}

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Anet.app.utils

Bjava.util.List

CDataHandler

Dnet_app_utils

Attempts:

3 left