• Keywords: Reserved word which is already defined by the programming language for a specific purpose. Examples: int, for
• Identifiers: The names given to various programming elements are known as identifiers.
• Operators: The symbols used to perform an arithmetic or logical operation. Examples: +, =
• Separators: These are used to separate different programming elements. Examples: \t, \n
• Literals: The various constants used throughout the program. Example: “Hello”, 12
Tokens at a glance
