BEA WEBLOGIC SERVER INTERVIEW QUESTIONS PDF

It was licensed under the proprietary license. It was purely written using Java programming language. Its recent stable version was released in August Now, if you are looking for a job which is related to Weblogic then you need to prepare for the Weblogic Interview Questions. It is true that every interview is different as per the different job profiles. Here, we have prepared the important Weblogic Interview Questions and Answers which will help you get success in your interview.

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It was licensed under the proprietary license. It was purely written using Java programming language. Its recent stable version was released in August Now, if you are looking for a job which is related to Weblogic then you need to prepare for the Weblogic Interview Questions. It is true that every interview is different as per the different job profiles.

Here, we have prepared the important Weblogic Interview Questions and Answers which will help you get success in your interview. These interview questions are divided into two parts are as follows: Part 1 —Weblogic Interview Questions Basic This first part covers basic Interview Questions and Answers.

What is a Weblogic Server and explain its architecture? It has different features and functionalities which supports the deployment and maintenance of Java Enterprise applications along with some infrastructural applications. It has client options with rich features such as Java clients with RMI, SOAP clients or any SOAP web services platform, web services with flexible options, enterprise scalability in e-businesses, security and many other messaging services. It has a different software component tiers in its architecture.

It is of multi-tier architecture and contains client tier, middle tier, and back-end tier. The client tier can be of any web-based browser, mobile devices, or any other Java or GUI clients. The middle tier is the Weblogic server and Backend tier contains different applications or databases. What are the different application layers of Weblogic Server? Business Layer: This business layer contains containers which will hold business logic along with any Session Beans or Entity Beans.

What is Multicasting in Weblogic Cluster? Answer: The process of multicasting in Weblogic cluster is defined as handling the process of messaging communications among different IP Sockets. It establishes a peer to peer communication. What is Clustering in Weblogic Server? Answer: This is the common Weblogic Interview Questions asked in an interview.

The Clustering is the process of establishing multiple server instances to make them work together to develop high efficiency and produce greater scalability for the larger complex applications where the number of users of the application is high. Popular Course in this category.

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WebLogic Interview Questions And Answers

Close any open resources, like database connections b. All non-transient, non-serializable fields except some special types should be set to null. All transient fields should be set to null d. Make all database connection reference fields transient e. All primitive type fields should be set to null Choices A, B and D are correct. When a bean is about to be passivated, its ejbPassivate method is invoked, alerting the bean instance that it is about to enter the Passivated state. At this time, the bean instance should close any open resources and set all non transient, non serializable fields to null.

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BEA WebLogic Server Interview Questions & Answers

How do we determine the version of the WebLogic server? These are the files that we have to use based on the OS type Windows or Linux : 1. What are the different ways used to deploy your applications in a WebLogic server? How do you turn off the auto-deployment feature in WebLogic server?

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Weblogic Interview Questions

How can I run multiple instances of the same servlet class in the same WebLogic Server instance? If you want to run multiple instances, your servlet will have to implement the SingleThreadModel interface. An instance of a class that implements the SingleThreadModel interface is guaranteed not to be invoked by multiple threads simultaneously. Multiple instances of a SingleThreadModel interface are used to service simultaneous requests, each running in a single thread. When designing your servlet, consider how you use shared resources outside of the servlet class such as file and database access. Because there are multiple instances of servlets that are identical, and may use exactly the same resources, there are still synchronization and sharing issues that must be resolved, even if you do implement the SingleThreadModel interface.

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Oracle WebLogic Interview Questions

Explain deployment descriptors? Deployment descriptors are associated with almost all the modules as well as applications. The deployment descriptors can be seen in the form of XML documents, and they are capable of describing the contents that are part of the directory or the jar file. J2EE specifications usually define the standard as well as the deployment descriptors which are portable for J2EE applications and modules. What is web.

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