WhatsApp is the most widely used instant messenging platform on mobile devices. WhatsApp is free for the first year, after which it costs $0.99/year – a relatively minor charge. Does WhatsApp really charge $0.99 after first year? Well, I'm using it as my primary messenger around two years, but I did not spend any money on it yet. You might surprise but it's the truth.
by SUNIL KUMAR on Sunday, February 23, 2014
In earlier tutorial we've learned about internal storage. Besides of using internal storage we can also use external storage (SD card) to save our files. In this quick tutorial we'll learn about how we can use external storage to save our files.
by SUNIL KUMAR on Tuesday, February 04, 2014
Google Play Services library is an extension to the standard Android platform. It provides access to the latest and greatest Google services on Android platform. This tutorial will help you in understanding the basic concepts of Google Play Services.
by SUNIL KUMAR on Monday, January 20, 2014
In this post I'm going to list out some of the tutorials that will help you to learn android application development. The audience of these tutorials is anyone who want to learn android development.
by SUNIL KUMAR on Thursday, September 19, 2013
In earlier tutorial we've learned about shared preferences, which allows us to save key-value pairs of data. However, sometimes we might prefer to use the traditional file system to store our data. Android's internal storage is one of the solution for that, as it allows us to store private data on the device memory.
by SUNIL KUMAR on Tuesday, September 03, 2013
In earlier tutorial we've learned about sending email from android emulator. Besides of sending email from android emulator, we can also send email programmatically from our own application. To send email from our application we need to use Intent.ACTION_SEND. It's a native android action that can call an existing email client to send an Email.
by SUNIL KUMAR on Sunday, September 01, 2013
Often times in android applications you needs to save certain information in between launches of the application. In this could be things like user settings about how they like to view and how they want to interact with the application , or any type of information that needs to persists once the user closes the application. One of the best mechanism to do that in android is the shared preferences API.
by SUNIL KUMAR on Sunday, May 19, 2013
JSON is the best alternative to XML for storing and exchanging text information. Android includes the json.org libraries which allow to work easily with JSON. In this tutorial you will learn about how to work with JSON in Android.
by SUNIL KUMAR on Wednesday, May 15, 2013
by SUNIL KUMAR on Thursday, February 28, 2013
In this tutorial we'll learn about how to develop android UI using styles and themes. Basically styles and themes allow us to separate the design from the content. Styles are like CSS (Cascading Style Sheets) in web design. A style can be applied to an individual View while the theme is a style applied to an entire Activity or Application.