What is the primary purpose of AWS Software Development Kits?

The primary purpose of AWS Software Development Kits (SDKs) is to enable programming language access to AWS features. SDKs are designed to simplify the process of integrating AWS services into applications written in various programming languages, such as Python, Java, C#, and Ruby. By using these SDKs, developers can easily access and work with AWS services, including storage, compute, database, and messaging services, without needing to know the intricacies of the underlying APIs.

The SDKs provide convenient libraries and methods tailored for each programming language, allowing developers to perform tasks such as uploading files to Amazon S3, querying data in Amazon DynamoDB, and launching EC2 instances by using familiar syntax and functions. This approach enhances productivity and accelerates application development by abstracting complex API calls into straightforward code.

Other options do not capture the primary function of the SDKs: while storage solutions, cost management, and user training resources are essential aspects of AWS's offerings, they do not represent the main role of the SDKs in providing direct programming language support for interacting with AWS services.