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Numbers and Strings

This part of the tutorial covers numbers with primitive types and wrapper classes, and string of characters.

  1. Numbers

    Using numbers with primitive types and wrapper types, formatting numbers and using mathematical functions.

  2. Characters

    Using characters, understanding char values and code point values.

  3. Strings

    Creating strings of characters, exploring the String class to manipulate strings.

  4. String Builders

    Using string builders to create strings of characters.

  5. Autoboxing and Unboxing

    Understanding the automatic conversion between primitive types and their corresponding wrapper types.