Final answer:
The main difference is that a String represents a single sequence of characters, while a String[] is an array that holds multiple Strings. A String is like a single book, whereas a String[] is like a shelf with several books.
Step-by-step explanation:
The difference between a String and a String[] in programming, specifically in Java, relates to data types and structures. A String is a data type that represents a sequence of characters. It's like a word or a sentence. On the other hand, a String[] (also known as a String array), is a structure that can hold multiple Strings as its elements. Think of it as a list of words or sentences.
One way to visualize the difference is to compare a String to a single book, while a String[] would be comparable to a library shelf holding several books. Each book would be equivalent to an element within the array. The String[] allows you to work with multiple Strings at once, iterating through them, sorting, or performing other operations that involve multiple pieces of text.
In computer programming, String refers to a data type that represents a sequence of characters.
On the other hand, String[] is an array of strings, where each element of the array is a separate string.
For example, if we have a variable name of type String, it can store a single name like 'John'. However, if we have an array names of type String[], it can store multiple names like ['John', 'Mary', 'Michael']. So, while String is used to represent a single string, String[] is used to represent a collection of strings.