Retrofit 2 CRUD Android Example - CRUD REST API using Retrofit 2 in Android Studio

Overview

In this tutorial We will show you how to create a simple Android application for User CREATE, READ, UPDATE, DELETE with Android Studio. This app will send the CRUD requests to the RESTFul Web Service using Retrofit 2 HTTP Client.
Follow the steps mentioned below to develop this application.
How to get contacts in android and display all contacts in ListView

Overview

In this tutorial, we show you how to get all contacts information in Android, then display them in ListView. We will create a 'Show Contacts' Button widget. When user clicks the 'Show Contacts' button for fetch all phone, display name contacts information into ListView.
Follow the steps mentioned below to develop this application.
Android request contact permission Example - Android App Permissions Contacts

Overview

In this tutorial, we show you how to request contact permission and allows to read contacts on Android 6.0 or higher and older versions of Android.
Follow the steps mentioned below to develop this application.
Build an Android Application for User Login using Restful Web Services with Retrofit 2 Android Tutorial

Overview

In this tutorial We will show you how to create a simple Android app for User Login with Android Studio. This app will send the login request to the RESTFul Web Service using Retrofit 2 HTTP Client.

Follow the steps mentioned below to develop this application.