Some time you will be struggling with building the war using maven and will get the error: Error assembling WAR: webxml attribute is required (or pre-existing WEB-INF/web.xml if executing in […]
Oracle Integration Cloud Service (ICS) is Oracle’s integration Platform as a Service (PaaS). It provides a web-based interface to integrate Software as a Service (SaaS) and on-premise applications. It includes […]
This is very important and useful blog for all who has developed OSB REST API using HTTP GET verb and quickly want to convert into HTTP POST verb. That change […]
This blog is the extension of my previous blog in which we have explained how to develop RESTFul APIs using Spring and Hibernate. This time is to implement OAuth 2 in […]
REST stands for Representational State Transfer. It’s an is an architectural style which can be used to design web services, that can be consumed from a variety of clients. The […]
In the previous article, I have demonstrated how to perform select operation on the database using DB adapter. Now it’s time to perform insert operation on the database. It’s required […]
An official W3C standard, the Web Services Description Language (WSDL) is an XML language for describing web services. WSDL 1.1 (which is still in wide use) has five major elements–types, […]
Sometimes there may be a need to increase the heap size of the integrated weblogic server within JDeveloper. Obviously one can modify the setDomainEnv file in the domain’s bin directory. […]
For better performance, we may need to increase the heap size for each Managed Server in our environment. As per performance tuning guidelines it is good practice to start Admin […]
In the prototype pattern, a new object is created by cloning an existing object. The prototype pattern can be a useful way of creating copies of objects. One example of […]
A Factory Pattern or Factory Method Pattern says that just define an interface or abstract class for creating an object but let the subclasses decide which class to instantiate. In […]
Singleton Pattern says that just”define a class that has only one instance and provides a global point of access to it“. In other words, a class must ensure that only […]