Definition
A Software Development Kit (SDK) is a set of code in the form of a library or utility, that development can use in other to easily integrate another piece of software.
Instead of just providing a document describing how another team can implement some piece of software, they anticipate the possible use cases and create boilerplate code that others can then use.
Use cases and Examples
A popular use of SDKs is to integrate API services like the one payment processors provide.
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