Oracle Cloud Infrastructure (OCI) is a cloud computing service provided by Oracle Corporation. It offers a range of services, including computing power, storage, and networking, designed to help businesses run applications and manage data in the cloud. OCI is known for its high performance, security features, and cost-effectiveness, making it suitable for various workloads. OCI supports both traditional and modern applications, allowing organizations to migrate their existing systems or build new ones in the cloud. It also provides tools for developers, such as Oracle Autonomous Database and Oracle Cloud Applications, enabling them to create and deploy applications efficiently.