There are two ways to check if two Strings
are equal or not - using "==" operator or using equals method. When
we use "==" operator, it checks for value of String as well as
reference but in our programming, most of the time we are checking equality of
String for value only. So we should use equals method to check if two Strings
are equal or not. There is another function equalsIgnoreCase that we can use to
ignore case.
Example:
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