About Java basic data types and reference type memory

This time, I learned about basic data types and reference type memory! ** 1 What is a basic data type? ** ** (Boolean, byte, char, short, int, float, long, double) 8 types

基本データ型.png

** 2 What is a reference type? ** ** (String, array, class) Other than the above 8 types It's a little confusing.

参照型.png

It looks like this.

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