- published: 12 Jun 2013
- views: 589274
A Web service is a service offered by an electronic device to another electronic device, communicating with each other via the World wide web. In a web service, web technology such as the HTTP, originally designed for human-to-machine communication, is utilized for machine-to-machine communication, more specifically for transferring machine readable file formats such as XML and JSON. In practice, the web service typically provides an object-oriented web based interface to a database server, utilized for example by another web server, or by a mobile application, that provides a user interface to the end user. Another common application offered to the end user may be a mashup, where a web server consumes several web services at different machines, and compiles the content into one user interface.
The W3C defines a Web service generally as:
In a 2002 document, the W3C Web Services Architecture Working Group defined a Web Services Architecture, requiring a standardized implementation of a "Web service." In this:
Welcome to this tutorial course on SOAP web services in Java. We'll start with an introduction to web services. We'll understand what they are and how they are useful. Website: http://javabrains.koushik.org/2013/06/ws01-introduction-to-web-services.html
At the heart of modern web application architectures are web services, which drive communication on the web. Explore web services in depth in this tutorial. Watch more at http://www.lynda.com/OData-tutorials/Foundations-Programming-Web-Services/126131-2.html?utm_campaign=u80uPzhFYvc&utm;_medium=viral&utm;_source=youtube. This tutorial is a single movie from the Foundations of Programming: Web Services course presented by lynda.com author David Gassner. The complete course is 3 hours and 17 minutes and explores the history, types, and various implementations of web services—the standard method of communicating between applications and across the web. Introduction 1. Understanding Web Services 2. Using SOAP-Based Web Services 3. Using RESTful Web Services 4. Using OData (Open Data Protocol) ...
http://www.gontu.org this tutorial will teach the basics of WebServices
http://zerotoprotraining.com Introduction to Web Services
Web Services na prática! - Conceitos Iniciais .NET e Linguagem C# - PARTE 1 Nessa série de vídeos vou desmistificar a questão dos web services, pois encontramos muita teoria, porém pouco material prático, o que acaba mistificando demais o tema. Nesse primeiro vídeo explicarei rapidamente alguns dos principais conceitos, e nos próximos vídeos, colocaremos a mão na massa e veremos na prática como essa tecnologia funciona desenvolvendo o nosso próprio web service. DOWNLOAD DO CÓDIGO FONTE DOS PROJETOS http://sdrv.ms/1imG4O0 Dica de material http://www.amazon.com/NET-Web-Services-Dummies-Computers/dp/0764516477 Contatos https://www.facebook.com/programacaonerd Dúvidas, criticas ou sugestões são bem vindas em: vizao_sk817@hotmail.com
Una explicación rapida de lo que estos sistemas de comunicación nos permiten hacer, son ejemplos rapidos y sencillos para explicar de forma rapida los servicios web.
Explains, with use case examples, how web services work in ServiceNow instances. Provides a brief overview of the System Web Services application. 0:22 ServiceNow web services overview 0:55 Inbound web services 2:16 Outbound web services 3:21 Use case 1: simple integration 4:07 Use case 2: more complex integration 5:40 Use case 3: involving a firewall and MID server 7:14 Screen demo of System Web Services application For more information on web services, see: ServiceNow product documentation: Web Services: http://wiki.servicenow.com/index.php?title=Web_Services#gsc.tab=0 ServiceNow Community: https://community.servicenow.com/welcome For general information about ServiceNow, visit: http://www.servicenow.com/ Your feedback helps us better serve you! Did you find this video helpful? Le...
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Website: http://javabrains.koushik.org/tutorials/javaee_jaxrs/Introduction.html Welcome to this course. This tutorial introduces you to REST APIs and explains some basic concepts. SOAP Web services course: http://javabrains.koushik.org/javaee.html#javaee_jaxws