Learn how to use the Java Development Kit (JDK) to build Java applications that can run on any Java Virtual Machine (JVM) on a variety of operating systems.

Fixed vs. Variable Example In the following pseudocode example, it takes half as many lines to hard code bouncing a ball 10 times rather than a variable number of times. See pseudocode.

Learn about and revise the topic of design with this BBC Bitesize GCSE Computer Science Eduqas study guide.

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