Question

What are identifiers?

Answer 1

Those programmes which identify or invented any program is known as identifier

Answer 2

Answer:

Identifiers are also called variables in Java programming. A variable is a named memory location, which contains a value. The value of a variable can change depending upon the circumstances and problems in a program.

We know that compiler allocates memory to the variables you use in the program. Hence, it is must for the compiler to know the type of value you would like to store in the memory location allotted to a variable so that necessary arrangement in a variable before assigning a value to it.