Description: The Flink Runtime is the execution environment for Flink applications, responsible for managing resources and executing tasks. This system allows developers to run real-time and batch data processing applications, facilitating the manipulation of large volumes of information efficiently. The Runtime handles task scheduling, memory management, and fault recovery, ensuring that applications run optimally and reliably. Additionally, it provides a programming model that allows users to define data flows and transformations intuitively. Its distributed architecture enables horizontal scaling, meaning it can adapt to different workloads and environments, from small applications to large-scale data processing systems. In summary, the Flink Runtime is essential for the operation of Flink applications, as it provides the necessary infrastructure to execute data processing tasks efficiently and resiliently.