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How to avoid Force Close Error Dialog in Android

In this tutorial, we’ll use the use Thread.UncaughtExceptionHandler to avoid force close error dialog in an Android app.   Theory on Application Crash Reports for Android (ACRA): All android developer must have faced force close issue while developing an application. As soon as a thread terminates due to an uncaught exception, JVM will query the […]


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Generate or Read Bar Code & Qr Code in Android using Zxing lib

In this tutorial, we’ll use the ZXing (Zebra Crossing) library to generate or read barcode & qrcode within an Android app. QR code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional barcode) first designed for the automotive industry in Japan. Bar codes are optical machine-readable labels attached to items […]


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Firebase Realtime Database Integration in Android

This tutorial describes the usage of the Firebase Realtime Database service in Android. If you don’t know what is Firebase and how to setup in android studio, then please through this previous blog. So lets starts with Realtime Database service: To write your Firebase Realtime Database service, use the FirebaseDatabase API. The instructions in this page assume that you have […]


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Firebase Authentication – Login & Signup in Android

This tutorial describes the usage of the Firebase Authentication service in Android. If you don’t know what is Firebase and how to setup in android studio, then please go-through this previous blog. Firebase’s built-in auth services that can handle user login entirely with client-side code, saving you time and the headache of operating your own […]


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Firebase Cloud Messaging (FCM) – Push Notification in Android

At I/O 2016, Google introduced an all new & updated version of Firebase, offering a comprehensive solution for creating a back-end infrastructure for mobile and the web. Initiallly, Firebase was a Mobile-Back-end-as-a-Service (MBaaS) but now Google has transformed it into a complete back-end solution for both mobile and web development. Firebase has one SDK and a […]