The .NET Developers Guide to Directory Services Programming
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4.2 Chapter Goals
When you have finished this chapter you will know the following:
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The difference between a variable and identifier, and why this distinction matters, particularly in Java
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What a data type is and how data type mismatch between identifiers and variables can cause program errors
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How Java makes sure primitive data types are safe
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How Java stores runtime data types with tags and why these tags are useful
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How Java can manage memory to ensure it is correctly used
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What a container class is and how it can be used
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