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A Java EE component can locate its environment naming context by using JNDI interfaces. A component can create a javax.naming.InitialContext object and look up the environment naming context in InitialContext under the name java:comp/env. A component’s naming environment is stored directly in the environment naming context or in any of its direct...

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You can use a range of techniques for requirements elicitation including interviews, scenarios, use-cases and ethnography. Requirements validation is the process of checking the requirements for validity, consistency, completeness, realism and verifiability. Business, organizational and technical changes inevitably lead to changes to the require...

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Các đặc điểm của ứng dụng web: – Không phải là một ứng dụng độc lập, là ứng dụng chạy trên nền web-server. – Người lập trình có thể thực hiện các thao tác trên ứng dụng web như với một ứng dụng độc lập. – Có thể lấy thông tin từ user.

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Create Web Project and depoly by Eclipse, Netbean Create Web Project and deploy by Ant Create Web Project and deploy by Maven

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Behavioral models are used to describe the dynamic behavior of an executing system. This behavior can be modeled from the perspective of the data processed by the system, or by the events that stimulate responses from a system. Activity diagrams may be used to model the processing of data, where each activity represents one process step. State di...

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Models of application systems architectures help us understand and compare applications, validate application system designs and assess large-scale components for reuse. Transaction processing systems are interactive systems that allow information in a database to be remotely accessed and modified by a number of users. Language processing system...

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Document: Requirement Understand clearly about Web Service Security Components. How to sign SOAP messages to assure integrity (non-repudiation) How to encrypt SOAP messages to assure confidentiality. How to attach security tokens.

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When developing software, you should always consider the possibility of reusing existing software, either as components, services or complete systems. Configuration management is the process of managing changes to an evolving software system. It is essential when a team of people are cooperating to develop software. Most software development is h...

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When testing software, you should try to ‘break’ the software by using experience and guidelines to choose types of test case that have been effective in discovering defects in other systems. Wherever possible, you should write automated tests. The tests are embedded in a program that can be run every time a change is made to a system. Test-first...

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IBM: MQSeries Progress: SonicMQ Fiorano: FioranoMQ Softwired: iBus Sun Microsystems: Java Message Queue BEA: WebLogic Server ExoLab: OpenJMS

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