Kotlin List reduce(), reduceIndexed(), reduceRight(), reduceRightIndexed() methods example

In the tutorial, JavaSampleApproach will show you how to work with Kotlin List methods reduce(), reduceIndexed(), reduceRight(), reduceRightIndexed().

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Kotlin Firestore example – CRUD Operations with FirebaseUI FirestoreRecyclerAdapter | Android

Cloud Firestore helps us store data in the cloud. It supports offline mode so our app will work fine (write, read, listen to, and query data) whether device has internet connection or not, it automatically fetches changes from our database to Firebase Server. We can structure data in our ways to improve querying and fetching capabilities. This tutorial show you an Android app that can do Firestore CRUD Operations with Android RecyclerView and FirebaseUI FirestoreRecyclerAdapter.

Related Post: Kotlin Firestore example – CRUD Operations with RecyclerView | Android

[Continue reading…] “Kotlin Firestore example – CRUD Operations with FirebaseUI FirestoreRecyclerAdapter | Android”

Kotlin Firestore example – CRUD Operations with RecyclerView | Android

Cloud Firestore helps us store data in the cloud. It supports offline mode so our app will work fine (write, read, listen to, and query data) whether device has internet connection or not, it automatically fetches changes from our database to Firebase Server. We can structure data in our ways to improve querying and fetching capabilities. This tutorial show you an Android app that can do Firestore CRUD Operations with RecyclerView.

Related Post: Kotlin Firestore example – CRUD Operations with FirebaseUI FirestoreRecyclerAdapter | Android

[Continue reading…] “Kotlin Firestore example – CRUD Operations with RecyclerView | Android”

Kotlin collection methods – groupBy(), sumByDouble(), mapValues(), toSortedMap() example

In the tutorial, JavaSampleApproach will show you how to combine Kotlin collection methods: groupBy(), sumByDouble() with Kotlin List and mapValues(), toSortedMap() with Kotlin Map.

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