Android Runtime permissions with AndroidX RequestPermission contract — simple sample Android Runtime permissions with AndroidX RequestPermission contract — simple sample 1.Before you begin: In this blog we will learn how to implement Android runtime permissions and how to declare them if app is installed on devices that runs Android 6.0 (API level 23) or higher . use the RequestPermission contract, included in an AndroidX library, where we allow the system to manage the…

1.Before you begin: In this blog we will learn how to use Navigation component in a Parent Fragment instead of Activity and navigation within child fragments. Introduction: Just like an activity contains Fragments using Navigation component, a Fragment can also contain Fragments with Navigation Component. In case of using Navigation component in Activity…

1.Before you begin: This blog is continuation of the previous blog .In this blog we will learn how to write unit tests for coroutines with flows using MVVM architecture in Kotlin. The link to the part 1 is given below: MVVM with Coroutine Flow and Unit Tests in Kotlin — Part 1 1.Before you begin:b-chandrasaimohan.medium.com Prerequisites: Familiarity with the Architecture Components ViewModel, LiveData, Repository.

1.Before you begin: In this blog we will learn how to use Coroutines with Flows and also unit tests with MVVM architecture in Kotlin. What is Coroutine ? A coroutine is a concurrency design pattern that you can use on Android to simplify code that executes asynchronously. What is Flow ? A flow…

This story describes creating a simple Android application that uses MVVM architecture along with Flows . Basics of Flow: What is Flow ? A flow is a stream of values that are asynchronously computed. Flows emits values and there is other process/coroutines that receives/process the emitted values. Creating Flows Ways…

This story explains Android Product flavors with a simple Sample Application. — Use Case: I have a requirement where I need to fetch data from the backend using retrofit/any other network API and populate my user interface. Challenges: The backend is not yet ready and I will not be able to fetch data from the back end and populate my user interface. Though my development…

This story demonstrates a sample android application for using FireBase Database with MVVM using Kotlin. The application uses below features of firebase: (1) Authentication (2) Real time Database (3) Storage Brief introduction of Sample app: The sample that is used as part of demonstration contains below screens: (1) Login Screen…

This story describes about infinite list functionality using Kotlin. Use case: For instance we are making an webservice call from mobile application to fetch data to be displayed in a RecyclerView. …

Introduction: This story describes about sectioned RecyclerView in Android using Kotlin in combination with JetPack components. What is SectionedList? A sectioned list displays items in a list based on section. For instance displays list of state capitals for each country. …