Throttle and debounce are essential performance optimization techniques that every JavaScript and TypeScript developer should understand. These two methods help control the frequency of function executions in response to user events like scrolling, typing, or resizing the window. While they might seem similar, they serve different purposes. Knowing when to use throttle vs. debounce can significantly improve your app's performance and user experience.

In this article, we’ll break down the key differences between throttle and debounce in TypeScript, with practical examples. We'll also explore common interview questions related to these concepts, helping you prepare for technical interviews. Whether you're optimizing a search input or improving event listeners, mastering throttle and debounce will make you a more efficient developer.