Singleton is a very popular and widely used design pattern in software engineering. It restricts to have only one instance for a class. Singleton introduces a global state into an application. Singleton is often implemented…
A sample foreground service In this tutorial, we will learn about foreground service and how to create a foreground service in an android application. A foreground service is a service, which works exactly same as…
In some cases when we need to use a class with different objects as its constructor argument. In such case we have to create multiple constructors. In Kotlin there is a predefined constructor called primary…
In the this tutorial we will explain how to send a notification using Notification.Builder class. And how to schedule it after a certain interval. Here we show how to schedule the notification after 5 seconds….
One of the most common use in mobile application is to perform tasks through internet. There is no guarantee that user has always active internet connection when they operate on our application. So it is…
Here in this tutorial i am going to explain you about creating a splash screen in Kotlin language. A splash screen is the first launching activity of the applications which waits for certain seconds and…
