switchToLatest search pipeline
You're building a Combine pipeline for a SwiftUI search screen that calls the API as the user types. What's the difference between putting switchToLatest() after map { query in api.search(query) } versus using flatMap, and why is switchToLatest the right choice for search?
ConcurrencyMultiple choiceBasics
You want to call the API once, 300ms after typing stops, instead of on every keystroke in…
#combine #debounce
ConcurrencyShort answerBasics
Calling the API on every keystroke in a search field floods it with requests. Can you imp…
#debounce #search
NetworkingShort answerAdvanced
You're asked to build, without third parties, a screen that calls a server search API on …
#debounce #search
iOS system designShort answerBasics
Design the search screen of a music app: autocomplete while typing, a results list, and r…
#debounce #search