Kotlin Multiplatform with Compose –Build Real Cross-Platform

Master compose basics by creating composable functions and managing state with remember and mutable state. Build layouts with column and row, text fields, and modifiers to update the user interface.

Run and test a cross-platform to-do app built with compose multi-platform, exploring desktop and iOS previews, a column layout with lazy column, and add/remove tasks.

Build a cross-platform pet finder app with Kotlin Multiplatform and Compose, using the Pet Finder API to load pets, images, and detail views on desktop, iOS, and Android.

Learn to test the Petfinder API with postman by configuring OAuth2 client credentials, obtaining an access token, and sending requests to the animals endpoint.

Build a domain-dto mapper in a Kotlin multiplatform app by creating an API mapper interface, implementing a pet mapper, and formatting contacts, addresses, and tags for domain data.

Build a home screen composable with state hoisting and unidirectional data flow. Use a scaffold with top and bottom bars, dark theme handling, a lazy column, and material 3 typography.

Modify the home view model to implement a paginator that loads first and next pages from a repository, observes paginator state, and updates the home state for infinite scrolling.

Set up Room database in a Kotlin multiplatform project by adding Gradle dependencies for Room and SQLite, and CSV symbol processing, then define a schema directory and sync the project.

Define a data access object as the bridge between Room database and SQLite, using suspend functions, insert and delete operations, on conflict strategies, query, transactions, and flow.

Define a Kotlin multiplatform Room database for the pet finder app by creating an abstract class annotated with @Database, listing entities, and handling versioning and migrations.

Update the home view model to expose an api function for upset favorite, delete by id, and load all favorites, using coroutines and viewModelScope to manage state.