Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 exam•Written by the Fiveable Content Team • Last updated September 2025
Definition
Software libraries are collections of pre-written code that provide a set of functions and procedures for developers to use in their own programs. They help simplify the development process by providing ready-made solutions for common tasks.
Related terms
API (Application Programming Interface): An API is a set of rules and protocols that allows different software applications to communicate with each other. It defines how software components should interact and exchange data.
Framework: A framework is a reusable set of libraries, tools, and guidelines that provides a foundation for developing specific types of software applications. It helps streamline the development process by providing structure and predefined functionality.
SDK (Software Development Kit): An SDK is a collection of tools, libraries, documentation, and sample code that enables developers to create applications for specific platforms or technologies. It provides everything needed to build, test, and deploy software on a particular platform.