Description: The term ‘on the fly’ refers to processes that are carried out in real-time without interruption, implying that tasks are executed continuously and efficiently. In the context of technology, this can encompass everything from programming in languages that allow for dynamic code execution to the implementation of systems that respond to real-time events. This ability to operate ‘on the fly’ is crucial in environments where latency and efficiency are paramount, such as embedded systems, network applications, and signal processing. The flexibility and adaptability offered by this approach enable developers and hardware engineers to optimize the performance and functionality of their applications and devices, ensuring that adjustments and improvements can be made without halting the system. In the realm of technology in general, for example, the lightweight and modular nature of various operating systems allows users to make configurations and adjustments on the fly, facilitating a smoother and more efficient user experience. Likewise, in programming and FPGA, the ability to implement changes in real-time is essential for developing applications that require an immediate response to changing environmental conditions or user inputs.