Java Collection Framework

What is Collection Framework :  The Java collections framework (JCF) is a set of classes and interfaces that implement commonly reusable collection data structures. Although referred to as a framework, it works in a manner of a library. The JCF provides both interfaces that define various collections and classes that implement them. Java Collection Framework Hierarchy […]

Android Schedule Notifications at specific time

A notification is a message you can display to the user outside of your application’s normal UI. When you tell the system to issue a notification, it first appears as an icon in the notification area. To see the details of the notification, the user opens the notification drawer. Both the notification area and the […]

Android Push Notification Using Firebase

Firebase is a very nice services of Google specially for mobile   platform . Apps developer can do many things simply . Firebase has several features including real-time database , hosting, messaging , notifications ,analytics , app-linking ,admob and so on . I will discuss here push notification using firebase including big image notification. Firebase Account and […]