Rate Limiting interview questions

Extend debounce with cancel and flush methods to abort or immediately invoke pending calls.

Extend debounce with a maxWait option that forces a call after a maximum delay even under constant activity.

Implement a function that wraps a callback so it runs at most N times and returns the last result thereafter.

Build a list of progress bars that fill concurrently with at most three running at the same time.

Implement a sliding-window rate limiter that decides which task timestamps fit within the allowed quota.

Implement a function that limits how often a wrapped function can be invoked within a time window.

Extend throttle with cancel and flush methods plus leading and trailing edge options.

Implement a hook that returns a throttled copy of a value, updating at most once per given interval.

Implement an async map that processes an array with a bounded number of in-flight tasks.

Build progress bars that fill concurrently up to three at a time, and let the user pause and resume each one.