Fundamentals of
Java

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About this Course

This course is intended beginning computer hobbyists and first-year IT students.

The free online textbook for this course is Sams Teach Yourself Java 2 in 24 Hours. Read the Introduction to the book.

Indicates links that take you away from the Free-Ed.Net site. Use the links on these offsite pages carefully, and use the Back function on your browser to return to the assigments.

Study Aids

Using the Java 2 Software Development Kit

Programming with the Java 2 Software Development Kit

Lesson 5. Storing and Changing Information in a Program

In this lesson you will learn about:

• Creating variables
• The different types of variables
• Storing values into variables
• Using variables in mathematical expressions
• Putting one variable's value into another variable
• Increasing and decreasing a variable's value

Introduction to the lesson

Reading Assignments

Read the following sections from your free online textbook:

Statements and Expressions

Assigning Variable Types

Naming Your Variables

Storing Information in Variables

All About Operators

Learning Activities

1. Use this search box to refine and expand your understanding of new terms and concepts in the reading assignments.

2. Visit the Workshop: Using Expressions.
3. Read the Summary of the lesson.
4. Test your understanding with the Q&A.
5. Try the Quiz.
6. Test your skills with the hands-on Activities.

   Return here after completing your hands-on  session.

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