Description: The term ‘non-blocking’ refers to operations that do not prevent other operations from executing simultaneously. In the context of programming and computing, this means that a process can continue its execution without waiting for another process to finish. This approach is fundamental in systems where efficiency and responsiveness are critical, such as in various applications including web and distributed systems. Non-blocking operations allow multiple tasks to be performed in parallel, thereby improving the overall performance of the system. For example, in asynchronous programming environments, a function can initiate a task and continue executing other instructions without waiting for the initial task to complete. This contrasts with blocking operations, where one process must wait for another to finish before continuing. The main characteristics of non-blocking operations include reduced latency, improved resource utilization, and the ability to handle multiple connections or requests efficiently. In summary, the non-blocking approach is essential for the development of modern applications that require high availability and performance.