Data and operators

6 lessons in the Java course.

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• VariablesDeclare, initialize, update, and name values in Java.
• Primitive Data TypesRepresent numbers, characters, and true-or-false values with Java primitives.
• Working with StringsCreate, combine, compare, and inspect Java strings.
• OperatorsCalculate values and build conditions with Java operators.
• Type CastingConvert compatible primitive values and parse numbers from text.
• User InputRead console input with Scanner and display formatted output.