Alarm plays a major role in our everyday life. Nowadays alarm has become the wake-up assistant. Each mobile phone is associated with an alarm app. So in this video, we are going to explain How to Build a Simple Alarm Setter App in Android. 

However features of alarm application are not just limited to helping us waking up in time but much more.

Ever wondered how Alarm application is created? If not, don't worry we will do the same in this video.

AlarmManager is the tool in Android Studio that helps us to create the Alarm app. AlarmManager is a class that helps you to execute a piece of code in the future at a specific time defined by the user, which is the core functionality of an alarm app. 

The Android AlarmManager holds a CPU wake lock that provides guarantee not to sleep the phone until broadcast is handled. Now the next question 

What is a Broadcast?
Broadcast is the message sent by the Broadcast receiver which listens to the system wide events and communicate with the app about the events via intent.

In this video, we will be creating a very simple alarm application where you can set the time using TimePicker dialog to set the time at which you want to fire up the alarm.

How to build a simple alarm setter app in android:
https://www.geeksforgeeks.org/how-to-build-a-simple-alarm-setter-app-in-android/