How many bytes does the int type occupy in java?

The number of bytes occupied by several data types in java is as follows:

As you can see from the picture above Int in java occupies 4 bytes.

Byte (Byte) is a unit of measurement used by computer information technology to measure storage capacity. It is a string of binary digits processed as a unit and is a small unit that constitutes information. The most commonly used byte is an octet, that is, it contains an eight-bit binary number.

Byte is the basic unit of computer:

1 and 0 are the basic units of computer storage, including everything seen on the computer now is composed of two numbers: 1 and 0 , one is a bit, 8 bits (bit) is a byte, the images and videos we see in the computer are all obtained by the computer through the calculation of countless 1s and 0s in the memory.

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