When you define a Java class using an identifier, what are the requirements you need to know?
What will be an ideal response?
You can define a Java class using any name or identifier you need, as long as it meets the following requirements:A Java identifier must begin with a letter of the English alphabet, a non-English letter (such as ? or ?), an underscore, or a dollar sign. A class name cannot begin with a digit.A Java identifier can contain only letters, digits, underscores, or dollar signs.A Java identifier cannot be a reserved keyword, such as public or class.A Java identifier cannot be one of the following values: true, false, or null. These are not keywords (they are primitive values), but they are reserved and cannot be used.
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