What is a token in programming?
Understand the Problem
The question is asking about the concept of 'token' in programming, which refers to a string of characters that represent a fundamental language element. Tokens are often the smallest unit of a program, such as keywords, operators, identifiers, or symbols.
Answer
The basic component of source code categorized into classes like constants, identifiers, and operators.
The basic component of source code categorized into five classes: constants, identifiers, operators, reserved words, and separators.
Answer for screen readers
The basic component of source code categorized into five classes: constants, identifiers, operators, reserved words, and separators.
More Information
Tokens are essential for a compiler to understand and parse the source code. Each category plays a critical role in the syntactical structure of a program.
Tips
A common mistake is to forget that white spaces and separators are also tokens. Ensure to include all token types in consideration.
Sources
- Token Definition - TechTarget - techtarget.com
- Definition of Token - IT Glossary - Capterra - capterra.com
- Tokens in C - GeeksforGeeks - geeksforgeeks.org
