Every class name should be a noun and every first character for the class name should start with a capital letter.
The interface should be adjective and every first character for interface
should start with the uppercase letter.
Usually, method names are either verbs or verb-noun combination
should start with lower case alphabet symbol and if it contains multiple words then every inner word should start with an uppercase character(camelCase conversion).

eg:print()

Coding Standard for the variable name:

Usually, variable names are nouns should start with lower case alphabet symbol and if it contains multiple words then every inner word should start with an Uppercase character(CamelCaseConvension).

eg:name

Coding standards for Constants:

Usually, constants names are nouns should contain only uppercase characters and it contains multiple words then these words are separated with the underscore symbol

eg: MAX_VALUE

A Java Bean is a simple Java Class with private properties and public getter and setter methods.