Java's naming convention standards Java's standard naming conventions to differentiate between classes, types, methods, packages and variables include the following: Traditional PascalCase.

You use this library to generate a random number and insert the number into an array variable index. You can add one or several random numbers into your array variables, but Java does not ...

What is a Java expression? Expressions are combinations of literals, method calls, variable names, and operators. Java applications evaluate expressions.