Description: Hierarchical Scheduling is a programming method that organizes tasks in a hierarchical structure, allowing for efficient management of their execution in real-time systems. This approach is based on task prioritization, where the most critical tasks are executed first, ensuring that system resources are used optimally. In this model, tasks are divided into levels, where each level can have different priorities and timing requirements. This allows the system to respond quickly to critical events, which is essential in applications where response time is crucial, such as in industrial control systems, autonomous systems, and medical devices. Hierarchical Scheduling also facilitates resource management, as it allows developers to allocate and release resources in a controlled manner, minimizing the risk of conflicts and ensuring system stability. In summary, this method is fundamental for the design of real-time systems, where efficiency and reliability are paramount.