Question

What is an identifier ? What is the identifier forming rule of Java?
if start with the underscore "_" True or False
rase sensitive?​

Answer 1

Answer:

ral terminology for the names given to different parts of the program viz. variables, objects, classes, functions, arrays etc.

Identifier forming rule of Java are as follows:

Identifiers can have alphabets, digits and underscore and doller sign characters.

They must not be a keywords or boolean, literal or null literal.

They must not begin with a digit.

They can be of any length.

Java is case sensitive i.e., upper-case letters and lower-case letters are treated differently.