Nilanchala Panigrahy
A blogger, a bit of tech freak and a software developer. He is a thought leader in the fusion of design and mobile technologies. He is the author of Xamarin Mobile Application Development for Android Book (goo.gl/qUZ0XV3)
Post's from Nilanchala Panigrahy
Kafka Vs. ActiveMQ - Comparing Key Differences & Use Cases
Apache Kafka and ActiveMQ are both open-source message brokers, but they have some key differences in terms of their design, perfo..
Most Commonly Used Annotations in Spring Boot
Spring Boot annotations are a form of metadata that provides data about a program that is not a part of the program itself. Follow..
Understanding Spring Boot Project Structure
In this section we will discuss the project structure and various components of a Spring Boot project. ..
Getting Started With Spring Boot
This tutorial covers the introduction to the Spring Boot framework, the benefits and the Spring Boot starter project. ..
How to Change Spring Boot Default Port?
Spring Boot lets you run the same application more than once on a different port number. The default port used in Spring Boot is 8..
How to Consume REST API in Spring Boot Using RestTemplate?
RestTemplate is a synchronous HTTP client and is designed to consume REST API calls from Spring boot application. ..
How to Execute Code on Spring Boot Application Startup?
Spring boot offers multiple options, for executing your code during the application startup. This post covers some of the best pra..
How to Configure Swagger2 in Spring Boot Application?
This tutorial explains how to configure Swagger2 and enable SwaggerUI in Spring Boot application. ..
How Do I Clone a Specific Git Branch?
The git clone is a command-line utility which is used to make a local copy of a remote repository. It accesses the repository thro..
Git Diff – Inspecting and Comparing Changes in Git
The git diff command helps you see, compare, and understand changes in your project before you can push your code to the server ..
How to Delete all Local Branches in Git?
Code snippet to delete all other local branches except master, develop or release/* in your local machine. ..
How to Add JSONP Support for Spring REST API?
In this example, we will learn how to add JSONP support to your Spring REST API. JSONP is a technique used to overcome the cross-d..
How to Clear the Local DNS Cache in Mac OS?
You can flush your local DNS cache in Mac OS (up to El Capitan) from your Terminal by… ..
How to Enable GZIP Compression in Spring Boot?
HTTP compression is a capability that can be built into web servers and web clients to improve transfer… ..
Git Commands Cheat Sheet
A list of some commonly used Git commands to get you going with Git. 1. Configuring Git To… ..
Integrate Apache Tiles3 to Spring Boot Web MVC Application
Spring Boot Web MVC configured to produce an executable WAR and ready for fully fledged web application development. In this tutor..
Using H2 In-Memory Database in Spring Boot
In the course of this tutorial, we will see how to use the H2 in-memory database to perform the CRUD (create, read, update and del..
API Gateways and Key Benefits to Consider
With micro-services gaining more popularity among businesses in recent days, organizations are also finding it arduous to run such..
WWDC 2017 Highlights: Watch OS, iOS 11, Apple Pay and more
WWDC 2017, the biggest annual Apple developer conference gave us a bounty of major announcements on new products, software…..
How to Generate Valid RSS Feed for your Laravel Application?
Feeds are one of the traditional and most effective ways to distribute your content to the wider audience.… ..
Introduction to Laravel PHP Framework Features and Version History
Welcome to Laravel Starter Guide. This tutorial series is designed to provide you with all the information you… ..
Google Acquires Fabric to Expand Footprint on App Analytics
Fabric SDK is used over 2.5 billion active mobile installations, and Fabric’s Crashlytics and Answers kits are recognized as..
This Chrome Extension Brings Twitter’s Night Mode to the Desktop
Twitter Web Night Mode is a handy must-have for those of you who indulge in late-night Twitter reading. ..
Should Pocket and Instapaper Worry about Android Chrome’s New Feature?
Over the past few years the world of internet and mobile is revolutionized dramatically. Users today expect the… ..
How to Download Netflix Videos for Offline Viewing
Netflix finally lets you download shows and movies to watch offline. ..
How to Make Video Calls on WhatsApp
After a long wait, WhatsApp has finally rolled out video calling feature to all its users. Since the… ..
Mobile Apps to Bookmark Webpage and Read it Later
For bookmarking and offline reading, you only have two serious options: Pocket and Instapaper. In this article we’ll do head..
How to Integrate Firebase Cloud Messaging for Android
In this tutorial, we will see how to configure and use Firebase Cloud Messaging platform in your Android application. ..
How to Integrate Google Firebase Analytics for Android
After you release your app to market, it is important to study how people use your application to… ..
Quick Settings Tile API Example in Android N
Quick settings are undoubtedly one of the most popular features in Android devices. It provides a convenient way… ..
Best Online Payment Services Alternative to PayPal
PayPal is is a giant in the online Payment space. PayPal makes it easy to send, receive and even request for money across borders...
How to Configure Google Feedburner Feed for your Blog
If you’re serious about blogging, you must consider setting up Feeds for your blog as a first step when you setting up your blog. ..
How to Send an Email with Attachment in Android
The following code snippet shows to send an email with image attachment in Android using Intent method. ..
Google Fonts Website Gets a Fresh New Material Design Look
Now Google fonts website interface is refreshed with the fresh new material deign look. With the new design, it makes it easy to s..
Integrate Facebook Instant Articles to Your WordPress Website
Facebook instant articles are shared 30% more as compared to traditional web pages. As it loads 10x times faster, it also drives m..
Facebook Encouraging Developers to Migrate to Facebook SDK v4
The new version of Facebook SDK v4 was announced last year on Facebook Developer Conference. This version includes a major changes..
Upload Bitmap Image Using HTTP Multipart in Xamarin Android
In this post, we will take a look at what are the API’s Xamarin Android facilitates to support multi part upload. For the sa..
Configure POJOs with Java Collection Attributes in Spring
In Spring java collection types can be configured using set of built-in XML tags such as , , and . In this example, we will discu..
Query Database Using JdbcTemplate in Spring
In this tutorial, we will focus on how to query data database. A JDBC query operation involves the following tasks. ..
Batch Update Operation Using Spring JdbcTemplate
In our previous example, we have discussed how to use JdbcTemplate to access the MySQL database and perform insert and delete oper..
Spring Constructor Injection Using constructor-arg
In our previous example, we have seen how to create POJO Instances from the IoC Container. In this tutorial, we will examine how t..
Java Spring JDBC Using JdbcTemplate Example
There are various data access technologies to perform persistence operations in Java enterprise applications. Spring JdbcTemplate ..
Introduction to Spring JDBC
There are various data access technologies to perform persistence operations in Java enterprise applications. JDBC is among the mo..
JDXA Object Relational Mapping (ORM) Solution for Android
JDXA is a simple, non-intrusive and flexible Object Relational Mapping (ORM) product that can significantly simplify and accelerat..
How to Customize POJO Initialization and Destruction in Spring Core
Spring POJOs are initialized and managed by Spring IoC Container. Sometimes, you may need perform some initialization code before ..
Spring Internationalization or i18n Locales Using Properties Files
The string message for different locale are stored in separate properties files. These properties files are also called as resourc..
How to Initialize Bean by Reading Data from .properties File in Spring
In our previous tutorial, we have seen how to create and manage POJOs With Spring IoC container using XML configuration and @Confi..
Spring Bean Configuration using @Configuration and @Bean Annotations
In this tutorial we will examine how to configuring the Spring POJO for the Spring IoC container using @Configuration and @Bean an..
Create and Manage POJOs with Spring IoC Container
In this tutorial, we will examine how to design a POJO class and configure POJO instance values for the Spring IoC container in an..
Apache Cordova Windows Version 4.1.0 is is Now Out
The newer version of Apache Cordova for Windows version 4.1.0 is released. As per official Cordova release note,… ..
How Spring Controller Request Mapping works in Spring MVC
In this tutorial, we will discuss how Spring controller request mapping works in Spring MVC and different type of request mapping ..
Creating Spring MVC HelloWorld Using Maven in Eclipse Tomcat
In the course of this tutorial, we will learn how to create your first Spring MVC application using eclipse IDE using Maven build ..
Introduction to Spring MVC and Dispatcher Servlet
Spring is a model-view-controller (MVC) framework for Java web application. Spring is build on the powerful Spring IoC container a..
Custom Calendar View Library in Android
The CustomCalendarView provides an easy and customizable option to create a Calendar. It displays the days of a month in a grid la..
Android Wear Now Officially Adds Support to iPhone Devices
Google has officially announced that Android Wear devices will soon be compatible with iOS devices.. ..
Google Play Services 8.1 Update Brings Support for Android Pay
The Google Play Services version 8.1 update brings the Android Pay support for Android Pay. Those who have… ..
Samsung Devices That Will Receive Android 6.0 Marshmallow Update
Android 6.0 Marshmallow developer version is released and the official version for user is expected during mid September… ..
How to Customize Android Keyboard Actions and Other Hacks
This post explains the various code hacks used for controlling the appearance and behavior of the Android keyboard. Hacks include ..
How to Create Custom Layout in Android by Extending ViewGroup Class
A ViewGroup in Android a special view that can contain other Views. A ViewGroup can contain one or multiple child.This post will h..
How to Monitor TextView Changes in Android
In this tutorial we will see how to monitor the text changes in Android TextView or EditText. Some form based applications needs t..
Performing Stress Test in Android Using Monkey Application Exerciser
The Monkey is a tool you run on your device to generate a random system level userr events. It generates the specified number of e..
Installing Google Play Services in Genymotion Emulator
The Genymotion for Android is considered to be an fastest Android emulator alternative for testing Android applications. By defaul..
AlertDialog and DialogFragment Example in Xamarin Android
This example explains how to create AlertDialog and DialogFragment in Xamarin Android. Android supports several different ways to..
Android CardView Example
The recent release of Android support library (v7:21.0.+) has introduced two new user interface widget: RecyclerView and CardView&..
Using Custom Activity Transition in GridView Image Gallery
In this example, we will see how to create custom window animation that makes sense to user. We will extend our previous GridView ..
Download and Display Image in Android GridView
This example is an improved version of my previous example Android GridView Example. Instead of using static images… ..
ListView Header Parallax with Sticky View in Android
A quick Android example with code snippet to demonstrate ListView parallax effect with sticky header. In our previous tutorial, we..
ListView Header Parallax in Android
A quick Android example with code snippet to demonstrate ListView header with parallax effect. You need to follow… ..
LinearLayout Manager Tutorial in Xamarin Android
A LinearLayout manager is a most basic type of layout manager, that organizes its child views either horizontally or… ..
A Quick Introduction to View, ViewGroups and Layout Managers in Xamarin Android
Views and ViewGroups Everything that you see in an Android app is a View; buttons, labels, text boxes,… ..
Xamarin Mobile Application Development for Android – Second Edition Announced
Book titled “Xamarin Mobile Application Development for Android” – Second Edition is announced and is available ..
SharedPreferences Example in Xamarin Android
Shared preferences are persistence key/value data pairs, used to store primitive data pairs such as bool, float, int, string and l..
Google has Recently Released Beta Version of a Publisher Plugin for WordPress
Google publisher plugin connects your self hosted WordPress website with Google AdSense publisher console. This gives direct acces..
Android Dialog Fragment Example
Dialog is like any other window that pops up in front of current window, used to show some short message, taking user input or to ..
How to Add an Event to Device Calendar in Android
In this post, we will learn how to add an event to your device calendar. Android allows us to invoke activities from other applica..
Serializing .NET object using JSON.NET and ContractResolver example
JSON.NET is one of the popular, advanced and high-performance JSON framework for .NET. Here in this example we will look at follow..
Consuming REST Web Service and Deserializing Response Using Json.NET in Xamarin Android
Consuming data from web services is the most common task and very integral part to most of the full-fledged mobile application. In..
Android TextWatcher Example
In this tutorial we will show you how to use TextWatcher in Android with example. TextWatcher is used to keep watch on the EditTex..
Introduction to JSON
JSON (JavaScript Object Notation) is one of the most popular and widely accepted data exchange format originally specified by Doug..
Android ScrollView Example
In this tutorial we will show you, how to use Android ScrollView component and create a simple example using various ScrollView pr..
Xamarin Android WebView Tutorial
In the course of this tutorial, we will take a look into using WebView in Xamarin.Android. This tutorial loads simple webpage on W..
Android LinearLayout Example
The LinearLayout is the most basic layout manager provided by Android. The LinearLayout organizes the child views either horizonta..
Android TextView Example
In the course of this tutorial, we will take a look into Android TextView widget and various TextView properties. TextView is one ..
Android Lollipop Swipe to Refresh Example
The Swipe to refresh layout is used to indicate user while the content of a screen is being updated. It was earlier introduced in..
Android RelativeLayout Example
Over the course of this tutorial, we will take a look into Android RelativeLayout and its properties. RelativeLayout is one among ..
Android Table Layout Example
The TableLayout layout is an extension of LinearLayout. As the name indicates, TableLayout is used to display child View elements ..
Android FrameLayout Example
Over the course of this tutorial, we will take a look into Android FrameLayout and creating layout through xml and from code progr..
Android Lollipop Toolbar Example
Toolbar is a complete replacement to Android ActionBar. It provides greater control to customize its appearance unlike old ActionB..
ObjectAid UML Class Diagrams Generation Plugin for Eclipse
The ObjectAid UML Explorer is a freemium and lightweight tool that helps to visualize and generate Class and… ..
ListView Example in Xamarin.Android
This post will walk you through crating a custom ListView in Xamarin.Android using list adapter. ListView is one… ..
Using SQLite.NET ORM in Xamarin Application
ORM stands for Object Relational Mapping. SQLite.NET ORM is an light weight and open source library that allows… ..
Data Storage Options in Xamarin
Most of the commercial mobile application uses local storage for large data processing and to improve efficiency. While… ..
Asynchronous Image Loading in Xamarin Android
This tutorial explains how to download image asynchronously in Xamarin.Android. In this example, we will downloading image using&h..
Android Login Screen Using Xamarin
In this tutorial we will see “How to create a login screen using Xamarin.Android”. This example assumes, you… ..
Creating a Splash Screen in Android Using Xamarin
In this article, we take a look into creating a splash screen in Android using Xamarin. A splash… ..
How to Use Picasso Image Loader Library in Android
This this tutorial, we will take a look into how to use Picasso library in android. Picasso is open source and one of the widely u..
How to Use TestFairy Command Line Upload Script
TestFairy is an android application beta testing and deployment platform. Read TestFairy platform features and detailed descriptio..
Android RecyclerView Example
Google’s upcoming operating system named Android L looks very promising. It is highly focused on rich user experience and wh..
Repeat Alarm Example In Android Using AlarmManager
In this tutorial we will learn how to create a repeat alarm example in android using AlarmManager class. AlarmManager is a class i..
How To Create Excel File In Android
In this tutorial we will explain how to create excel file in android using Java for excel library. The example provided below is t..
Creating a Background Service in Android Using IntentService
In this tutorial we will take a look into one of most important and commonly used Android concept called IntentService. This post ..
Android Networking Tutorial
In this android networking tutorial we will create a sample application that illustrates how to perform network operations in andr..
How To Integrate Twitter In Android Application
This tutorial explains, how to integrate twitter in android application. The example below using twitter4j java library for login ..
Count line word and characters in file
In this example we’ll see how to count line, word and characters in file. package com.javatechig; import java.io.BufferedRea..
How to delete and rename a file in java
This post provides sample program explaining how to delete and rename a file in java Rename file in Java… ..
Copy file from one folder to another in java
This example explains how to Copy file from one folder to another in java. package com.javatechig; import java.io.File;… ..
Copying the Contents of One text file to Another in Java
In this example, we will see a sample program to copying the contents of one text file to another in Java. ..
How to Create a Text File in Java
In this article we will see the sample code to create a text file in java.In this example, we’ll use the PrintWriter class. ..
TestFairy – Android App Beta Testing and Deployment Platform
TestFairy makes Android beta testing painless. This satisfies all the wish-list to stand out as an best alternative for TestFlight..
Android Service Example
In this tutorial we will learn how to create a service, and service lifecycle methods. A service is a application component used t..
Android Notification Example Using NotificationCompat
In this example, we will learn how to create Android notification using NotificationCompat class available in the Android Support ..
Android Studio Shortcuts for Mac OS X Users
Android Studio brings tons of keyboard shortcuts that helps developers to keep hands more on keyboard rather than relying much on ..
Android Studio Project Structure
Android Studio is an IDE based on IntelliJ IDEA that uses gradle build system. In this tutorial we will see Android Studio Project..
Installing Development Environment for Libgdx
As we know Libgdx is a Java based, cross platform game development framework. This means that, once we write the code for one plat..
Invoke Method Using Java Reflection
Java provides reflection API to do introspection of an object and modify its behavior on the run time. The class Class in the Java..
Bamboo Continuous Integration for Android
Here in this tutorial, we’ll show you the importance of continuous integration tools in software development process and steps to ..
Covariant return type example in java
The covariant return type allows narrowing down return type of the overridden method. This feature will help to avoid down casting..
Running Infinite TimerTask in Java Servlet
This example will show you how to run Running Infinite TimerTask in Java Servlet. For achieving this we can initialise TimerTask i..
ServletContextListener Example in Servlet
This example explains how to use ServletContextListener in Servlets. ServletContextListener is used to, make your code run before ..
How to set JAVA_HOME Environment Variable MacOS
In this tutorial, we show you how to set $JAVA_HOME environment variable on your Mac OS X ..
How to Install ant in your Mac OS X
Ant is already installed on some older versions of Mac OS X, so you should run ant -version to test if it is installed before atte..
How to Install Node.js Mac OS X
Before installing Node.js, just check if it is already installed in your machine. You can check by using node –version comma..
Setting ANDROID_HOME Environmental Variable on Mac
In this tutorial, we will show you how to set ANDROID_HOME Environmental Variable on Mac OS X. Setting ANDROID_HOME environmental ..
Java Servlet Hello World Example
Servlets are server side Java program which responds to network requests, mostly HTTP requests. Servlets are used to implement the..
Android Versions and API Levels
API Level is an integer value that indicates the Android framework API release versions for Android platform. Each revision made i..
Progress Notification in Android Example
In this example we’ll show you how to display progress notification in android using NotificationManager class. For the sake..
How to Use Hindi Font in Android Application
In this example we’ll show you how to support hindi, bangala, marathi fonts in Android application. Android phone doesn̵..
Selection Sort Example In Data Structure
A selection sort is slightly more complicated. but relatively easy to understand and to code. It is one of the slow sorting techni..
Bubble Sort Example In Data Structure
In this example, we will see Bubble sort algorithm with example. In bubble sort we’ll compare each element of list to the el..
Insertion Sort Example In Data Structure
In this example, we will see Insertion sort algorithm with example. An insertion sort is quite simple to understand and simple to ..
Sorting Methods In Data Structures
Sorting is the problem of taking an arbitrary permutation of n items and rearranging them into the total order. Sorting algorithms..
Binary Search Algorithm In Data Structure
Before we reading through Binary search algorithm, let us recap sequential search or linear search. In Linear search algorithm sea..
Sequential Search Algorithm in Data Structure
Sequential Search is the most natural searching method. In this method, the searching begins with searching every element of the l..
Searching Methods in Data Structure
Searching methods are designed to take advantage of the file organisation and optimize the search for a particular record or to es..
Unordered and Ordered List Example in HTML
List provides methods to layout item or elements sequences in a HTML document. HTML provides unordered, ordered, and definition li..
Basic Structure of an HTML Document
Here in this section of tutorial we will see the essential parts of a well-structured HTML document. A well-structured HTML docume..
Universal Image Loader Library in Android
Universal Image Loader is an smart and powerful library that helps in loading, caching and displaying images on Android. This mean..
Enable Move to SDCard button for Android App
In this tutorial we show you how to enable “Move to SD Card” button and allow your application to move to SD Card. Eve..
Android SQLite Database Tutorial
This tutorial describes how to use SQLite database in Android applications. It also demonstrates how to create new table, insert r..
Action Bar Tabs Example in Xamarin
This example explains “How to create Action Bar Tabs in Xamarin.Android”. This example uses Fragment in combination wi..
How to Apply Shadow Effect on Android TextView
This example explains how to apply Shadow Effect on Android TextView. You can apply Shadow Effect on Android TextView in two ways...
How to Get all Registered Email Accounts in Android
How to get all registered Google and other email accounts in Android. AccountManager class provides access to all registered user..
If-then and if-then-else Statements in Java
If-else statement in java is used for conditional checks for decision making. You can have multiple hierarchies of if-else stateme..
Bugsense – a crash analytics and performance monitoring tool for mobile
Bugsense, provide platform to track application crashes and ANR’s. it reports all your application crashes in real time. It also h..
Switch-Case statement in Java
Switch case is another alternative for if-else statements. Switch case statement compares value in the object in the expression wi..
YouTubePlayerView Example in Android Using YouTube API
In this tutorial we’ll see how to use YouTube Player API in android. YouTube player API provided and embedded view that supports w..
How to Remove Duplicate in ArrayList using Comparator
This example shows how to remove duplicate from ArrayList using Comparator. The easiest way to remove duplicate is by passing the..
History of Java Programming Language
Java Programming Language was developed with the combined effort from 5 great geeks, James Gosling, Patrick Naughton, Chris&hellip..
How to Instal SVN Subversive Plug-In in eclipse
In this tutorial will see steps to install of the SVN Subversive Plug-In in eclipse. Subversive SVN plugin is an official Eclipse ..
Java Collection Complete Tutorial with Examples
In this tutorial we’ll see the core collection interface available in java and their behavior. Examples in each section will show ..
Java Exception Tutorial
Exception is an event during program execution that prevents the program from continuing normally. ..
How to Start One Activity From Another in Xamarin Android
In this example we’ll look at how to create multiple activities and communicate between them. In this example we will create two a..
CountDownLatch and Java Concurrency Example
CountDownLatch is one of the most usesful Java concept that helps tracking multiple threads execution. This is useful when you wan..
Android Popup Menu Example
In example explains how to create Popup menu in android. Popup menu is used to display the global actions. Popup menu is an overfl..
Share File to Dropbox in Android Example
In this example we will see how to use Dropbox API to share Share file to Dropbox in from your native Android application. ..
Java TreeSet Example
In the following example, we will see how to use TreeSet Collection in java. This example includes, How to create an TreeSet, How ..
ActionBar with Custom View Example in Android
In this example we will see how to customize ActionBar with Custom View in Android. ..
Edittext Validation in Android Example
This tutorial show you how to use EditText user interface widget in android and write validation for the inputs. In this example w..
Anatomy of Xamarin.Android Application
This tutorial explains the basic building blocks of Xamarin.Android application. 1. Activity Unlike other platform applications, A..
Creating HelloWorld Program in Xamarin.Android
This tutorial explains step by step approach to create and deploy a Xamarin.Android application. For the sake of… ..
Android Input Dialog Example
In this tutorial we show you how to create input dialog in android with code sample. A dialog is a small window that prompts the u..
Android CheckBox Example
In this tutorial we show you how to create checkbox in android with code sample. This example creates three checkbox and handles u..
Android Custom Dialog Example
In this tutorial we show you how to create custom dialog in android. A dialog is a small window that prompts the user to make a de..
Integrating Google Analytics in Android Example
Analytics is one of the major parts in applications that drive revenue. Mobile App Analytics help you set and track the goal conv..
Android Handler Example
In this example we will see how to use Handler in android. This example downloads image from server and using Handler it is commu..
Get Device ID Example in Android
This example explains how to get device unique id in android. The device unique id is needed when we want user registration for a ..
Listing all SDCard Filenames with extensions in android
Here in this example we will see how to list all files present in SDCard of your android device. In the below example it searches ..
Navigation Drawer Android Example
The navigation drawer is a panel that displays the app’s main navigation commands on the left side of the screen. This example des..
How to Start an Application at Device Bootup in Android
This tutorial will explain to stat an application while the Android device boot-up. For this we need to listen to the BOOT_COMPLE..
Creating Custom Views in Android Tutorial
This tutorials describes how to create custom Views in Android.In this example we will create a custom view with two TextView. One..
Android Include Tag Layout Example
In this example, you’ll learn how to use the tag in your XML to avoid replication of views. When you’re creating complex layouts,..
How To Send Email In Android
The code sample below will help you understand “How To Send Email In Android” using EmailIntent in android. In…..
Sending SMS Message In Android
This tutorial explains to Sending SMS Message In Android using SMS intent method or by using using SmsManager class. SMS… ..
Android Seekbar Example
SeekBar is one of the useful user interface element in android applications. SeekBar is an extension of ProgressBar that allows th..
How to Turn off, Turn on Wifi in Android
The following code snippet will help you to pragmatically turn on and turn off wi-fi in android. This sample code is using android..
How to Get List of Installed Apps in Android
Android PackageManager class is used to retrieve information on the application packages that are currently installed on the devic..
Starting an Android Activity for Result
In Android user interface is displayed through an activity. Activity is used to represent the data to user and allows user interac..
How to Pass a Data from One Activity to Another in Android
In Android user interface is displayed through an activity. Activity is used to represent the data to user and allows user interac..
How to create a HTTP adapter in IBM Worlight
This tutorial explains how to create a HTTP adapter in IBM Worlight and easy steps to deploy on… ..
Invoking Adapter procedure in IBM Worklight
This tutorial will help you to understand the Adapters in IBM Worklight and Invoking Adapter procedure in IBM… ..
Android Gridview Example- Building Image Gallery in android
GridView is a ViewGroup that displays items in a two-dimensional, scrollable grid. In this tutorial, we’ll build an Image Gallery ..
Creating SQL Adapter in IBM Worklight
This tutorial will help you to understand the SQL adapter and to create a SQL adapter from IBM… ..
Java enum Programming Tutorial
An enumeration is a special class, which provides a type-safe implementation of constant data in a java program. Java enum type is..
Java String Complete Tutorial
Strings are sequence of characters. In the Java programming language, strings are objects. The Java platform provides the… ..
How to Convert POJO to XML in Android
POJO is an acronym for Plain Old Java Object, basically a class with attributes and it’s getters and… ..
Android Radio Button Example
In this tutorial, we show you how to use radio button in android using example. RadioButton is a… ..
Android Menu Example
This tutorial explains how to create menu in android with example. Menus are a common user interface component… ..
Sending SMS from JavaScript using Phonegap SMS plugin
This Android Phonegap plugin allows you to easily send SMS in android using both native SMS Manager or by invoking the default and..
Android Button Example
This tutorial explains how to use Button widget in Android. The examples used in this tutorial, will show you how to create differ..
How to Programmatically Zip and Unzip File in Android
This tutorial explains “How to Programmatically Zip and Unzip File in Android”. Zipping means writting (compress) data..
Convert String to Long in Java
The java.lang.Long class wraps a value of the primitive type long in an object. This class provides several… ..
Converting Array to List in java
Array class has a asList() method that helps to convert array to List. This method copies an array… ..
Searching arrays and collections in java
Arrays and Collection class provides methods that allows to search a specific element in the list. Things to… ..
Using Static Import in Java
To import a specific member inside your java source file, put an import statement at the beginning of… ..
Mobile application design study
This post will explain end-to-end mobile design process case study and importance and what makes an effective mobile design proces..
Creating Drop Down List Using Android Spinner
This tutorial explains creating spinner in android and attaching event to spinner in android. Here in this tutorial, you’ll ..
Websites Providing Attractive Android Tutorials for Developers
Here are list of some pretty cool and amazing websites that provides e-learning tutorials for developers. This will… ..
Android ViewFlipper Example- Creating Image Slideshow Using ViewFlipper
ViewFlipper is and user interface widget available in android since android API level 1. It can hold two more views, but only one ..
ProgressBar while Loading WebView in Android
This tutorial demonstrate the usage of ProgressBar while Loading WebView contents in android. This example explains horizontal Pro..
Using External Fonts in Android View
This tutorial explains example for using external fonts in Android View. Android applications are capable of loading the external ..
Handler and AsyncTask in Android
Handler and AsyncTasks are way to implement multithreading in android with UI/Event Thread. Handler is available since Android&hel..
How to Get Key Hashes for Android App Facebook Integration
This section of the tutorial explains you how to get Key Hashes for Android Facebook app. Facebook SDK integration… ..
How to Display HTML in Android TextView
In this tutorial, we will take a look into displaying HTML text in Android TextView. Many times while… ..
Android Dialog Example
This tutorial explains Android Dialog Example and associated event handling. A dialog is a visual component which is always attach..
Image Picker Using Intent.ACTION_PICK in Android
Android supports seamless integration of applications and content providers. Lot many things are handy provided to developers, whi..
What is Android Virtual Device
This tutorial is intended to explain the Android Virtual Device(AVD). An Android Virtual Device (AVD) is an emulator… ..
Different Way to Handle Events in Android
Typically events do responds to user interactions. Android platform supports multiple ways to handle the events on View’s.…..
Homescreen App Widgets Example in Android
In this example we will learn about creating a simple 4×2 home screen App widget using an App… ..
JSON Feed Reader in Android
In the course of this tutorial, we will take step by step look into building a JSON feed… ..
Android TextToSpeech Example
Android is called one among the very advanced operating system in providing cool features out of box. It supports converting Text-..
How to Generate .apk and Install to Android Device
This tutorial will be demonstrate, how to build android code and generate a signed APK and then install… ..
Loading Image Asynchronously in Android ListView
In this tutorial, we will create a simple ListView in Android that downloads data asynchronously from the internet using a AsyncT..
How to sort an ArrayList in java
ArrayList are also called as dynamic arrays that can grow as needed. In Java ArrayList class extends AbstractList… ..
How To Loop ArrayList In Java
In this tutorial we will see How To Loop ArrayList In Java in different ways. Below example will loop through ArrayList and&hellip..
Creating Frame by Frame Animations in Android
This example explains step by step process to create Frame Animations in Android. An animation created by moving an object little-..
Installing Android Studio
Android Studio is an IDE based on IntelliJ IDEA used for android application development. It is released on 15th may 2013. This to..
Android Studio Features
This tutorial explains Android Studio Features and Installation steps. Android Studio is an IDE based on IntelliJ IDEA used for an..
Android Toast Example
In this tutorial we will explain how to work with Android Toast with example. The example below demonstrates… ..
Android WebView Example
In the course of this tutorial, we will teach you how to use Android WebView and answer to some of the most common questions on an..
Android ListView Example
This post will walk you through building simple and customized ListView in Android using different Android adapters. ListView is a..
Normalize all whites paces from string
Java provides the StringBuffer and String classes, and the String class is used to manipulate character strings that… ..
Android Styles and Themes Tutorial
This tutorial describes how to create and use styles and themes in Android applications with examples and code snippets. ..
Android Interview Questions And Answers
This post answers some of the common questions in android. The source code snippets are pretty simple to use. How to Make a call i..
Cross domain Ajax calls and Same Origin policy in web browser
This section of tutorial tutorial explains Cross domain Ajax calls and Same Origin policy in web browser. All modern browsers toda..
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