Java’s String class encapsulates an array of bytes. A byte can be converted to a char, ... To store a String in a String pool, we use a technique called String interning.

An array in Java is a type of variable that can store multiple values. It stores these values based on a key that can be used to subsequently look up that information. Arrays can be useful for ...

Java arrays - a brief tutorial In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.