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Top Stories by Krishnendu Kunti

Service-oriented architecture (SOA) and Web services are being critically considered by most organizations today in some form or another. The adoption of SOA and Web services has gained momentum after the standardization of various aspects such as security, business process coordination, transaction management, communication protocol, registration and discovery, etc. However, one notable and practical aspect of designing, implementing, and managing services has not been tackled at a specification level. This aspect is related to the management of change and interface versions. Real-world business and infrastructure services will be dynamic and subject to change due to various issues that may range from a business rules change to service-level improvement. It is a challenging problem to manage services whose interfaces are changing, especially in the situation where t... (more)

A Performance Comparison of Popular Open Source Web Services Engines

Service Oriented Architecture (SOA) stands on the twin pillars of reusability and interoperability. Any business function that can be reused is an ideal candidate to be exposed as a service. A reusable service, until and unless implemented in an interoperable manner, isn't much use. Web Services standards provide standards-based interfaces for service description, discovery, and message definitions to invoke such services. Web Service technology has come a long way to reach enterprise-grade adoption of the core standards. Nonetheless, the process has been facilitated by Web Serv... (more)

Exploring the Convergence of Service Management Paradigms in Enterprises

Enterprises have started to realize the value of Service Oriented Architecture (SOA) and have adopted it as a mainstream enterprise IT architecture. However it's important for enterprises to realize that SOA presents a significantly different business and technology adoption model from a management perspective. Business Service Management (BSM) is an approach to managing and making visible the impact of changes in business and IT. The IT infrastructure library is a framework for managing IT services. In this article we will explore the challenges in managing services in SOA and ... (more)

SOA Created AJAX and Rich Internet Applications

SOA has come a long way from a concept to wide-scale adoption by the enterprise at multiple layers of IT. SOA implementation at the UI layer is the latest in SOA adoption trends. SOA has manifested itself in a number of flavors such as the creation of a rich user experience by using technology like AJAX (e.g., Google Maps), provisioning value-added services by mashing up data from multiple sources (e.g., chicagocrime.org), community-based peer-to-peer interactions (e.g., Facebook and Flickr), creating collective intelligence (e.g., Digg and del.icio.us), creating collaborative pl... (more)