Interview Questions

Q : What resources can Managed Servers use? A : Managed Servers can use the following resources: Machine definitions that identify a particular, physical piece of hardware. A machine definition is used to associate a computer with the Managed Servers it hosts. Network channels that define default ports, protocols, and protocol settings that a Managed Server uses to communicate with clients. After creating a network channel, you can assign it to any number of Managed Servers and clusters in the

Q : When do you need a selector for an item type? A : More than one process associated with an item type, When you have more than one process associated with an item type, you need a selector to select a process. You use the Role Resolution standard activity to perform role resolution. Voting is another standard activity. Multiple result codes drive different transitions, but this is not related to the selector. Q : What does the Workflow Engine

Q : What is a Database Connectivity File? A : It is a .dbc file which is specified in the project properties. The location of this file on the server is $FND_TOP/secure Q : What is a View Object? A : It is a BC4J(Business Component for Java) object which encapsulates the query results. View objects will support the display of the content to user in the Page. Q : How do you create a view object? A : View

Q : What is Proxy Service? A : It is a service in OSB which is exposed to source system or calling applications or services. Proxy services are Oracle Service Bus definitions of intermediary Web services that Oracle Service Bus implements locally on WebLogic Server. Q : What is Business Service? A : It is a service in OSB which is used to connect to target system.. Business services are Oracle Service Bus definitions of the enterprise services that exchange

Q : What is Level 0, Level 1 backup? A : A level 0 incremental backup, which is the base for subsequent incremental backups, copies all blocks containing data, backing the data file up into a backup set just as a full backup would. A level 1 incremental backup can be either of the following types: A differential backup, which backs up all blocks changed after the most recent incremental backup at level 1 or 0 A cumulative backup, which

Q : Define SOA A : SOA is also known as the acronym for Service Oriented Architecture. It is also known as a framework for building applications that can be used for commercial purposes. It is important to note in this context that during the development process of these applications, SOA uses loosely coupled strategies. These can be combined to achieve a considerable amount of functionality. Q : Shed light on the various principles on which SOA is based A

Q : What is ReactJS? A : React js is javascript based UI Library developed at Facebook, to create an interactive, stateful & reusable UI components. It is one of the most popular javascript frameworks that is created for handling the presentation layer for the web and mobile apps. Q : List some advantages of ReactJS? A : Advantages of React Js React.js is extremely efficient: React.js creates its own virtual DOM where your components actually live. This approach gives you enormous flexibility

Here are a set of Interview Question and Answers/Tips for Oracle ADF : Q : What is Oracle ADF? A : Oracle ADF is an commercial java/j2ee framework, which is used to build enterprise applications. It is one of the most comprehensive and advanced framework in market for J2EE Q : What are the advantages of using ADF? A : Following are the advantages of using : It supports Rapid Application Development. It is based on MVC architecture Declarative Approach