A Real-Time Operating System (RTOS) is essential in embedded systems development because it ensures timely and predictable responses to external events. RTOS manages multiple tasks efficiently by prioritizing them, enabling real-time execution critical for applications like automotive controls, robotics, and medical devices. It helps maintain system stability, reduce latency, and improve reliability in time-sensitive operations. By offering features such as task scheduling, inter-task communication, and memory management, RTOS supports developers in building robust and responsive systems. Understanding RTOS is a vital part of learning embedded systems design. If you want to explore more, enroll practical experience with Embedded Systems training in Noida.