Use Flows to represent streams of data that are asynchronous and can change over time. They are the cornerstone of a reactive and lifecycle-aware app. 1. Choosing the Right Type of Flow Flow Type Purpose Best For Flow<T> Cold stream that emits data when collected. Doesn’t hold state. Data layer: Streaming results from Room DB,…
Implementing an instant search (also called “search-as-you-type”) from a server using Kotlin Coroutines is a classic use case for coroutines and flows. The key is to debounce user input to avoid flooding the server and cancel previous requests to avoid out-of-order results. Here’s a step-by-step guide with best practices. We’ll use a reactive approach with…
The Flow API is the part of Kotlin Coroutines, offers several advantages. Unlike LiveData, Flow manages multiple values as streams. It doesn’t require a LifecycleOwner and is always active, meaning values can be collected as long as the flow is active. Additionally, Flow enables using Kotlin Coroutines features like exception handling, flow control, and operator…
