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Invoking Secure WCF SOAP Service using SoapUI – Part 1, The service

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In this saga divided into three-part, I will demonstrate how to use the SoapUI API tool to invoke a secured SOAP service. Firstly, I will focus on creating a service where in the next posts it will serve as the system under test. The access to the resource in this service is maintained using Basic Authentication transport security mechanisms. One of many provided by ...

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Web Services Interview Questions and Answers

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In this post we cover almost every portion of the concept of Web services that you need to be familiar with to answer any tier questions. You would also find the best Web Services Interview Questions and Answers in classifications so you can only get in a specific provision if necessary. Varieties of web applications developed on various programming platforms ...

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Writing and Consuming SOAP Webservice with Spring

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In the era of RESTful Web Services, I got a chance to consume SOAP Web Service. To do the same I chosen Spring, reason being we are already using Spring as backend framework in our project and secondly it provides an intuitive way to interact service(s) with well-defined boundaries to promote reusability and portability through WebServiceTemplate. Assuming you already know ...

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SOAP Web Services

What is SOAP according to W3C Definition “SOAP is a lightweight protocol intended for exchanging structured information in a decentralised, distributed environment. It uses XML technologies to define and extensible messaging framework providing a message construct that can be exchanged over a variety of underlying protocols. The framework has been design to be independent of any particular programming model and other implementation ...

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Contract First SOAP Service with Spring and Maven

1. Introduction In this tutorial, we will learn to implement a contract-first SOAP service application using JAX-WS, Spring and Maven. This is more of a design decision whether to use contract-first or code-first approach. The most notable benefit of using applying contract-first approach in developing a SOAP based web service application, is that the contract can be shared with the consumers/clients ...

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Do you really understand @WebService ?

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SOAP web services are not cutting edge technology by any means – although it still has it’s place, REST based web services are offering tough competition. Anyway – this is definitely not a REST vs SOAP post ! I have observed a few instances where Java based SOAP web services have been used in an less than ideal manner to ...

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Signing SOAP Messages – Generation of Enveloped XML Signatures

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Digital signing is a widely used mechanism to make digital contents authentic. By producing a digital signature for some content, we can let another party capable of validating that content. It can provide a guarantee that, is not altered after we signed it, with this validation. With this sample I am to share how to generate the a signature for ...

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WS-Security: using BinarySecurityToken for authentication

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As we all know, one goal set by WS-Security is to enforce integrity and/or confidentially on SOAP messages. In case of integrity, the signature which is added to the SOAP message is the result of a mathematical process involving the private key of the sender resulting in an encrypted message digest. Most frameworks, such as WSS4J, will by default only ...

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