Ch 19: Java Programming Problems

About This Chapter

Check out the lessons in this help and review chapter to study common Java programming problems. You can access the chapter whenever you need to improve your Java knowledge for exams, class assignments, homework or just for fun.

Who's It For?

Anyone who needs help learning or mastering Java programming problems will benefit from the lessons in this chapter. There is no faster or easier way to learn about Java programming problems. Among those who would benefit are:

  • Students who have fallen behind in understanding common Java programming problems
  • Students who struggle with learning disabilities or learning differences, including autism and ADHD
  • Students who prefer multiple ways of learning computer programming (visual or auditory)
  • Students who have missed class time and need to catch up
  • Students who need an efficient way to learn about Java programming
  • Students who struggle to understand their teachers
  • Students who attend schools without extra computer programming learning resources

How It Works:

  • Find lessons in our course that cover what you need to learn or review.
  • Watch the video or read through the text lesson.
  • Refer to the transcripts or specific lesson sections to reinforce your learning.
  • Test your understanding of each lesson with short quizzes.
  • Verify you're ready by completing the Java Programming Problems chapter exam.

Why It Works:

  • Study Efficiently: Skip what you know, review what you don't.
  • Retain What You Learn: Engaging animations and real-life examples make topics easy to grasp.
  • Be Ready on Test Day: Use the Java Programming Problems chapter exam to be prepared.
  • Get Extra Support: Ask our subject-matter experts any Java question. They're here to help!
  • Study With Flexibility: Watch videos and read text lessons on any web-ready device.

Students Will Review:

This chapter helps students review the concepts in a Java programming problems unit of a standard information systems course. Topics include:

  • Comparing Java integer values
  • The conversion of integer to Int
  • Method for multiplying matrices in Java
  • Java subtraction and multiplication methods
  • Java division and addition code
  • Adding two numbers and taking user input
  • Generating random numbers
  • Squaring numbers in Java

10 Lessons in Chapter 19: Java Programming Problems
Test your knowledge with a 30-question chapter practice test
How to Compare Integer Values in Java

1. How to Compare Integer Values in Java

In this lesson, we will discuss methods for comparing integers in Java. Some working code examples will be provided to help explain how a comparison of integers can be accomplished.

Converting Integer to Int in Java

2. Converting Integer to Int in Java

There are times when we need to convert from an object to a primitive data type in programming. This lesson will define how to convert the Integer object to the int data type using Java.

Subtraction in Java: Method, Code & Examples

3. Subtraction in Java: Method, Code & Examples

Arithmetic operations are a core function of any programming language. This lesson will describe methods for subtraction in Java, providing working code examples.

Multiplying in Java: Method & Examples

4. Multiplying in Java: Method & Examples

Java provides multiple tools for arithmetic operations. This lesson will discuss multiplication, provide the methods used for this operation, as well as working code examples.

Multiplying Matrices in Java

5. Multiplying Matrices in Java

Multiplying matrices can be a daunting task in mathematics. This lesson will explain matrix multiplication, and show you how to use Java to multiply matrices.

Division in Java: Code & Examples

6. Division in Java: Code & Examples

In this lesson, we'll take a look at the division operation in Java, how it differs from mathematical division, and some examples. At the end, you should have a good understanding of this important operator.

Addition in Java: Code, Method & Examples

7. Addition in Java: Code, Method & Examples

Java provides support for a wide range of arithmetic operations, from the simple to the extremely complex. This lesson will provide an overview of addition operations in Java, providing methods and code samples.

Java: Add Two Numbers Taking Input from User

8. Java: Add Two Numbers Taking Input from User

Most programs take input from users and perform actions on those values. This lesson will show how to take user input in Java, add the values together, and check for errors.

Java: Generate Random Number Between 1 & 100

9. Java: Generate Random Number Between 1 & 100

Random numbers are important in programming, especially in gaming. This lesson will describe how to generate a random number between 1 and 100. We will also discuss the concept of randomness.

How to Square a Number in Java

10. How to Square a Number in Java

Yes, we use math in Java! This lesson will explain how to square a given number in Java and provide working code examples that highlight this key math function.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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