Description: Asynchronous iteration is a fundamental concept in modern programming that allows handling data streams that are not generated immediately but arrive at different times. Unlike synchronous iteration, where data is available immediately and processed in a sequential loop, asynchronous iteration enables developers to work with data that may take time to arrive, such as data from an API, a database, or any external source. This approach is particularly useful in various applications, where user experience can be affected by waiting times. Asynchronous iteration is commonly implemented using promises and async functions in languages like JavaScript and TypeScript, allowing developers to write cleaner and more manageable code. By using asynchronous iteration, operations can be performed more efficiently, as the program can continue executing while waiting for data to become available, thus improving the fluidity and responsiveness of applications. In summary, asynchronous iteration is a technique that optimizes data handling in environments where latency is a factor to consider, enabling more effective and user-centered programming.