|
GopiKrishnaChaganti's Profile
|
|
Gopi Krishna Chaganti works as a Lead – Education & Research at Infosys Technologies. He has over 10.5 years of experience in the design and development of Java and Java EE applications. He has written articles for online Java publications. |
|
|
GopiKrishnaChaganti's Articles (5)
|
|
|
|
|
Working with BlazeDS Messaging Services using Flex 4.0
The BlazeDS Message Service enabled with publish/subscribe mechanism and infrastructure to allow Flex application to publish and subscribe messages to a collection of messaging destinations with providing the building of real time data push and applications with collaboration. The following steps creates a simple Cricket score card application that helps in understanding the BlazeDS Message Service
Working with BlazeDS Remote Data Services using Flex 4.0
BlazeDS is a collection of data services that help and simplify building of data driven RIA. They also improve the performance of remote data access operations. BlazeDS supports and enables real time data push and asynchronous collaborative applications. BlazeDS service is deployed on Java EE web/application server.
Charting with Flex 4.0
Flex charts are persuasive with using static charts and as well animated. Flex enables to create interactive and attractive dashboards also. This article describes how to create charts, the customization, use multiple axes, and support user interaction using Flex. Flex Charts can also be programmed to work with drag-and-drop operations and draw selections on a collection of data points.
Invoking SOAP and RESTful Web Services using Flex 4.0
Flex 4.0 framework facilitates to interact with various kinds of RPC services. Flex Applications can invoke traditional Web Services or Restful web services that returns XML, JSON etc. MXML’s RPC components provides access to SOAP (Simple Object Access Protocol) based web services and Restful web services using HTTP Services. Flex supports requests and responses of web services which are defined as SOAP messages. SOAP defines a standard for communicating the request and response using XML between the Service provider and consumer. The proxy service for LCDS (LiveCycle Data Services) and BlazeDS intercepts requests to web services located remotely, redirects the requests, and returns the responses to the consumers.
New Features in Google Android 2.3
Android is the first open source software stack for mobile/handheld devices. Android predominantly provides support for building rich and flexible mobile apps. Android platform includes a compatible Linux kernel based OS, rich UI, applications, support libraries, application frameworks, support for multimedia, and more. The underlying OS components are written in C/C++ and user applications are built for Android in Java.
|
|
|
|
