Web Reference: Primitive Data Types The Java programming language is statically-typed, which means that all variables must first be declared before they can be used. This involves stating the variable's type and name, as you've already seen: Jan 16, 2026 · Data types in Java define the kind of data a variable can hold and the memory required to store it. They are broadly divided into two categories: Primitive Data Types: Store simple values directly in memory. Non-Primitive (Reference) Data Types: Store memory references to objects. Data Types in Java Primitive Data Types Primitive Data Types A primitive data type specifies the type of a variable and the kind of values it can hold. There are eight primitive data types in Java:
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08 Reference Data Types Java Net Worth 2026: Salary, Income & Wealth Net Worth & Biography
Estimated Worth: $15M - $44M
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Last Updated: April 6, 2026
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