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Data Types - Java, Kotlin
Java & Kotlin Data Types Overview Table of Contents 1. Integer Data Types 2. Floating-Point Data Types 3. Character Data Type 4. Boolean Data Type 5. String Data Type 6. Array Data Type 7. Kotlin Special Data Types 1. Integer Data Types Learn more → Data Type Java Kotlin Size Min Value Max Value Description Byte byte Byte 8 bits -128 127 Stores very small whole numbers. Saves memory in large arrays. Short short Short 16 bits -32,768 32,767 Stores small integers larger than Byte but smaller than Int. Int int Int 32 bits -2 31 2 31 -1 Most commonly used for whole numbers. Long long Long 64 bits -2 63 2 63 -1 Used to store very large whole numbers. 2. Floating-Point Data Types Learn more → Data Type Java Kotlin Size Precision Description Float float Float 32 bits 6–7 digits Stores decimal numbers with single precision. Requires 'F' suffix in Kotlin. Double double Double 64 bits 15–...
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