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Developer Dictionary

String

Definition

A sequence of characters, either as a literal constant or as some kind of variable.

Deep Dive

A "string" is a fundamental data type in programming that represents a sequence of characters. It is used to store and manipulate text data, such as words, sentences, names, addresses, or any combination of letters, numbers, symbols, and spaces. Strings can be either literal constants, directly embedded in code (e.g., "Hello World"), or variables that hold dynamically changing text values. The ability to efficiently handle text is critical for nearly all software applications, from displaying user messages to processing natural language.

Examples & Use Cases

  • 1A user's full name entered into a registration form
  • 2The product description displayed on an e-commerce website
  • 3A URL or file path specifying a resource's location

Related Terms

CharacterIntegerData TypeArray

Part of the hmu.ai extensive business and technology library.