The embedded and IoT domains have overlapping elements but distinct objectives and applications. Embedded systems are specialized computer systems designed to perform dedicated functions within larger systems, typically without direct user interaction. They often run on constrained hardware with limited memory and processing power, optimized for specific tasks like controlling a car's braking system or managing a washing machine’s cycles. The main focus is efficiency, reliability, and real-time operation.

On the other hand, IoT (Internet of Things) connects embedded devices to the internet, enabling data exchange and remote control. Unlike traditional embedded systems, IoT devices communicate over networks, often including cloud storage and data analytics for centralized monitoring and control. This connectivity allows IoT devices to be part of a larger ecosystem, interacting with other devices and users across locations.

While embedded systems remain crucial for many standalone applications, IoT expands their capabilities by enabling network connectivity and data sharing. An embedded system certification course can provide in-depth skills to work with both embedded systems and IoT, offering expertise in real-time systems, programming, and hardware management essential for professionals in this field.