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Latest Blog Posts

• AsyncTask in Android
  on May 11, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )AsyncTask is an Helper class that allows you to perform background operations and updating the UI when the task completes. After the execution of the Background task, the results are published on the UI thread. I...
• Threads and Handlers in Android
  on May 10, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )When an android application is launched, a thread for that application is created by the system. This thread is called “main” or “UI thread”. Android uses single thread model ie. the syste...
• How to create ProgressDialog in android?
  on May 9, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )Android Progress Dialog is an extension of the AlertDialog class that can display a spinner wheel or a progress bar. These dialogs help us to inform the users about the time consuming tasks and keep them involved...
• Annotation Support for Scheduling and Asynchronous Execution
  on May 8, 2013 in Spring Framework
  Connect to us ( @twitter | @facebook )In the previous post Task Execution and Scheduling in Spring, I explained basic interfaces for task execution and scheduling. In this post I shall demonstrate an example for the same using annotations @Scheduled...
• Task Execution and Scheduling in Spring
  on May 8, 2013 in Spring Framework
  Connect to us ( @twitter | @facebook )Spring 2.0 introduced abstractions for asynchronous execution and scheduling of tasks. The key interfaces for scheduling and task execution are as listed as TaskExecutor, TaskScheduler, Trigger, TriggerContex...
• How to add lists, Checkboxes and Radio buttons to an AlertDialog – Android
  on May 6, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )A Dialog is a small window that appears in front of the current Activity.  An AlertDialog is a Dialog which can have zero, one, two or three buttons. We have discussed about creating a simple AlertDialog in one...
• How to create a DatePickerDialog in android?
  on May 5, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )Android DatePicker dialog allows the user to select a date in year, month and day in a standardized format. To create this, you can use Android.app.DatePickerDialog Class. Android provides a DatePickerDialog clas...
• How to create Notifications in Android?
  on May 4, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )A Notification is a message displayed to the user outside of your application’s normal UI. It informs the user about the event that occured which requires attention. Examples for notification are alarm cloc...
• Shared Preferences in android
  on May 3, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )In mobile application development each and every small information cannot be stored in a database, as complex database queries can limit the processing power of the processor affecting the battery life.  Android...
• How to create AlertDialog box in Android?
  on May 2, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )This tutorial explains you how to create a simple AlertDialog box and how to deal with those dialogs. Dialog is a small window which takes a small part in your screen. It is majorly used to react to user driven...
• How to create a Toast message in Android?
  on May 1, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )A Toast in android is a transient notification that needs no user interaction. It disappears after a certain time period. It notifies user that something has happened.The current activity remains visible even whe...
• Cache Abstraction In Spring (Example for @Cacheable and @CacheEvict)
  on May 1, 2013 in Spring Framework
  Connect to us ( @twitter | @facebook )Since Spring 3 a new abstraction layer for caching services has been introduced called Cache Abstraction. The idea is to provide a set of common features, mainly annotations, to activate and manage the caches. C...
• How to create a new activity in Android?
  on Apr 27, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )In order to develop a mobile application which has many windows we need to create an activity for each window which extends activity class. When you create a simple helloworld application the first activity will...
• How to Debug an Android application with LogCat?
  on Apr 26, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )This tutorial explains you how to debug a simple helloworld application with LogCat. In my previous post i have explained you about how to create a helloworld application. Let us now discuss how to debug that app...
• How to write a simple Android application?
  on Apr 25, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )In my previous article I have explained about how to set up the android environment. This article shows you how you can create a simple Android Application using eclipse. This example assumes that you have alread...
• New Features in Spring 3.1
  on Apr 25, 2013 in Spring Framework
  Connect to us ( @twitter | @facebook )This post will feature some of the major features and enhancements of Spring 3.1. Released in the year 2011, Spring 3.1 introduced many new exciting features as listed and described in this article. This article...
• @Inject and @Named (JSR 330) Annotations Example
  on Apr 25, 2013 in Spring Framework
  Connect to us ( @twitter | @facebook )Support for JSR-330 annotations was introduced in Spring 3. These annotations are scanned the same way as the Spring annotations, only requirement would be to have the relevant jars in your classpath. You can use...
• How to write AndroidManifest.xml?
  on Apr 25, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )AndroidManifest.xml is the central configuration file for the android Application. Android Manifest presents essential information about the application to the Android system.There will be only one manifest file...
• Layouts in Android
  on Apr 24, 2013 in Google Android Android
  Connect to us ( @twitter | @facebook )Android Layout acts as a container of UI elements. It decides how the different UI elements are arranged and rendered to the user. This article explores the various types of layouts available in the Android devel...
• Spring Classpath Scanning & Managed Components
  on Apr 23, 2013 in Spring Framework
  Connect to us ( @twitter | @facebook )In my previous articles I have explained about the some of the popular annotations in Spring @Required, @Autowired and @Qualifier. You could note from these posts that we declared all the beans or components in X...

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