An SDK (Software Development Kit) is a collection of tools, libraries, and documentation provided by a platform or service to help developers build applications. SDKs often include APIs, language bindings, debugging tools, and sample code that simplify integration with complex systems.
Why it matters
SDKs reduce development time and ensure that integrations follow best practices. They help developers interact with cloud services, hardware devices, or specialized platforms with minimal friction.
Examples
The AWS SDK for building cloud applications or the Stripe SDK for payment processing. Lessons involving third-party APIs often reference SDK usage.