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S O A (Se r v i c e Or iented
A r c hitect ure)
We b se r v ic es
SOA is a softw ar e design rule and an architec tura l pattern fo r creat ing loos el y coupled, coarse grained and reusabl e s ervices.
Web service is an implementation method a nd one of the sides t o implement SOA. Y ou can create S O A based applications w i thout us ing Web services – E.g: B y using ot her t raditional method s like Java
RMI, J MS, EJB based messaging, etc. But what Web services give is the standards base d and platfor m-i ndependent service via XML, HTTP, SO AP, WSDL and UDDI, thus allow i ng interopera bility bet w een heterogen eous methods such as .NET and J2EE.
Y ou can create SOA using an y pro tocols such as J MS, HT TPS, HTTP, SMTP, RM I, IIOP, RPC etc. Messages may be in Data Transfer Objects (DT O s) o r XM L.
Interfaces must be based on Int ernet principle s such as HTTP , SMTP an d FTP. The re ar e two main st y l es of Web services: REST a nd SO A P . Messages have to be in XML and bi nar y data attach ments.
J2EE (Java 2 Enterprise Edition) is an environment for deploying and developing enterprise applications on various operating system. The J2EE platform consists of J2EE components,
Modify both of the above clients (to write separate clients) to extract the exchange rate from a live web service that performs currency conversion. You can choose a Java or a .NET
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pls telme source code for Padovan String
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An execution of the JMS interface for a Message Oriented Middleware (MOM). Providers are executed as either a Java JMS execution or an adapter to a non-Java MOM.
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Explain term Literals in java? Literals are pieces of Java source code which mean exactly what they say. For example "Hello World!" is a String literal and its meaning is the w
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