Nobody downloaded yet

Web Services - Essay Example

Comments (0) Cite this document
Summary
Agility, flexibility and re-usability are the key success factors for application and web services providers. The IT architecture requires seamless merging with the business…
Download full paperFile format: .doc, available for editing
GRAB THE BEST PAPER93% of users find it useful
Web Services
Read TextPreview

Extract of sample
"Web Services"

Download file to see previous pages Service Oriented Architecture is an overly used and widely contextualized term that means different things to different people. Rotem (2007) examines the definitional edifice of SOA, and analyzes the term to derive its broader intended import.
The Service Orientation component of the term SOA, addresses the enterprise, or the business perspective. In this context, SOA helps in analyzing business to identify core areas, and their allied processes. Services are intended to support the core business areas, and expose their capabilities through message interfaces. A set of services are choreographed to realize business processes.
The Architecture component of SOA, defines the technical perspective. SOA is seen as an architectural style that is loosely coupled, interoperable, and built using components, or software agents called, services. Services have well-defined interfaces based on protocols (usually, web-services though not limited to it), as well as, quality of service (policies) that support the service consumers.
Marks and Bell (2006) defined SOA as: “a conceptual business architecture where business functionality, or application logic, is made available to SOA users, or consumers, as shared, reusable services on an IT network. “Services” in an SOA are modules of business or application functionality with exposed interfaces, and are invoked by messages.”
Businesses in a globalized marketplace are acutely competitive. The enterprises are always seeking ways to reduce time to market, improve business alignment for growth, and increase knowledge sharing amongst their constituents.
Aberdeen (2007) notes, “Organizations that are focusing on SOA infrastructure are outperforming those that are deploying only Web services. They are realizing lower application lifecycle costs, better throughput for projects, and higher levels of user ...Download file to see next pagesRead More
Cite this document
  • APA
  • MLA
  • CHICAGO
(“Web Services Essay Example | Topics and Well Written Essays - 1000 words”, n.d.)
Web Services Essay Example | Topics and Well Written Essays - 1000 words. Retrieved from https://studentshare.org/miscellaneous/1559158-web-services
(Web Services Essay Example | Topics and Well Written Essays - 1000 Words)
Web Services Essay Example | Topics and Well Written Essays - 1000 Words. https://studentshare.org/miscellaneous/1559158-web-services.
“Web Services Essay Example | Topics and Well Written Essays - 1000 Words”, n.d. https://studentshare.org/miscellaneous/1559158-web-services.
  • Cited: 0 times
Comments (0)
Click to create a comment or rate a document
CHECK THESE SAMPLES - THEY ALSO FIT YOUR TOPIC
Web Services Technology and Information Systems
...?Running Head: Web Services Technology and Information Systems Web Services Technology and Information Systems [Institute’s TABLE OF CONTENTS TABLE OF CONTENTS 2 INTRODUCTION 3 RESEARCH METHODOLOGY 5 THEORETICAL ANALYSIS 7 CONCLUSION 10 REFERENCES 13 The present study is in following four sections: (1) introduction, (2) research methodology, (3) theoretical analysis of the case under consideration, and (4) conclusion. INTRODUCTION ‘Web services’ is a quickly emerging typical design for circulated factorized software applications over the Web. The employing of the Web services principles...
11 Pages(2750 words)Essay
Web Services. Design Patterns
...?DQ1 Web Services Investigate the use of Web Services for the construction of Web applications. Discuss the ment “In the near future, Web application development will be dominated by Web Services, and we can envisage a time when most web application development will involve just the calling of existing Web Services” in light of what you have read and studied over the past few weeks. Web services have appeared as a most attractive and extensible technology that facilitates application-to-application interaction, using open...
3 Pages(750 words)Essay
RESTful Web Services as an Alternative to Big Web Services
...?RESTful web services as an alternative to “Big Web Services” Introduction Representational Transfer (REST) has become very popular across the Web as this software architecture is considered as a simpler and effective alternative to SOAP and WSDL (Web Services Description Language) based web services. Currently, leading Web 2.0 providers including Google, Yahoo, and Facebook have adopted REST and this trend clearly indicates a shift in interface design. These providers have deprecated the software architectures like SOAP and WSDL based web...
10 Pages(2500 words)Essay
Web Services Current Trends And Future Opportunities
...Web Services - current trends and future opportunities Discuss the context of web services within the current status of the web. Compare this with the expectations placed on a fully semantic web. Also critically discuss those features of web services utilized in providing secure e- business solutions. Sir Timothy John Berners-Lee---An English scientist credited with inventing the World Wide Web expressed his vision of the semantic web as follows. I have a dream for the Web [in which computers] become capable of analyzing all the data on the...
10 Pages(2500 words)Essay
Testing Web Services
...Approaches to Testing Web Services The introduction of web services on a global scale has greatly affected the area of application development. With the onset of applications that are readily accessible through the internet, special requirements for testing and development are necessary to ensure compatibility and reliability. This paper examines various testing techniques and recommends methods that would be most appropriate in the context of web service development. Finally, it demonstrates the performance of these methods in an actual business environment by applying it through a case study. 1. Introduction Over the half decade, web services have become widely used in the deployment of web-based applications as they provide... the...
20 Pages(5000 words)Essay
Web Services Security
...Web services allow accessing information on the global internet. The value of the web services are well recognized not just by the managers and executives. It has also not escaped the attention of hackers and cyber-criminals who attempt to damage the system and the organization. Threats to an organization can be both from internal sources and external. Even customers and business partners pose a threat. While the motives may vary, the system is vulnerable to several risks. This paper will examine the technology that has evolved over the years to keep the system secure. Ratnasingam (2002) points out the advantages of web services over the...
4 Pages(1000 words)Essay
Computer Web Services (SOA, restful services)
...Computer Web Services Table of Contents S.No Topic Page 2 3 4 5 6 Introduction REST SOA Conclusion Works Cited 2 2 4 6 9 11 Computer Web Services Abstract Web services form the core technology for developing distributed web applications. With the remarkable advent of new technologies and changing architectural styles, there is a massive demand for exchange of data and information across various enterprises. There is a need for organizations to do business by exchanging information with one another and also expose their functionality, irrespective of their local settings and environment. Introduction A...
5 Pages(1250 words)Essay
Web Services
...implementations based on the same interface. 3) CORBA supports old data types and a broad range of data structures. 4) CORBA is ideal for use with mainframe legacy systems and its architecture allows the possibility of developing future-proof applications. 5) ORBA systems provide a better performance compared to other middleware technologies. Limitations: 1) The developer needs to learn IDL (interface definition language). 2) Industry support for CORBA remains uncertain. In the future, existing applications written using CORBA might be replaced by other pure JAVA based technologies such as web services. 4. Identify and describe the key features of Message-Oriented Middleware (MOM? (10) MOM is the...
3 Pages(750 words)Coursework
Amazon web services
...Amazon Web Services Key Value-Adds For Business s Amazon relied on reliability, scalability and low price so far as AWS was concerned. These features did not differentiate the services of Amazon; however these were a must for the long term success of the AWS division. All the AWS’s services were easy to use and they provided instant capacity to businesses. This, in turn, helped businesses to get to the markets faster. Unlike competitors that charged an upfront fee and subscription fee, AWS adopted the pay-per-use pricing that helped its customers to save substantial costs. Pros and Cons of Pay-Per-Use Pricing Amazon’s pay-per-use pricing for AWS was an aggressive...
1 Pages(250 words)Case Study
Web Services in Android application
...Web services Android Application Several enterprises are busy producing mobile applications for their internal staff or just both. These apps require access to data, business process and business rules. For security and architectural reasons, these apps are built to typically access remotes services that offer the functionality and data that are needed by the consumer. Since several web applications have been created over the past few years by the use of web services that are SOAP-based, leading to several architects making the assumption that these resulting SOAP-based services are the finest for mobile applications....
3 Pages(750 words)Essay
sponsored ads
We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.
Let us find you another Essay on topic Web Services for FREE!
Contact Us