Weblogic вопросы и ответы для интервью
Вопрос 21. Explain the difference between WebLogic Server and WebLogic Portal.
WebLogic Server is a general-purpose application server, while WebLogic Portal is a specialized product built on top of WebLogic Server, designed specifically for building and deploying portal applications.
Example:
WebLogic Portal provides additional features for creating and managing web portals, including content management and personalization.
Вопрос 22. What is the role of the Administration Console in WebLogic Server?
The Administration Console is a web-based interface provided by WebLogic Server for configuring and managing the server and its resources. It allows administrators to perform various tasks such as deploying applications, configuring security, and monitoring server health.
Example:
Using the Administration Console, administrators can easily change server settings, view logs, and monitor server performance.
Вопрос 23. Explain the concept of virtual hosts in WebLogic Server.
Virtual hosts in WebLogic allow you to associate multiple domain names with a single WebLogic Server instance. This is useful for hosting multiple websites or applications on the same server.
Example:
You can configure virtual hosts to route incoming requests based on the domain name to different applications or web services.
Вопрос 24. What is a WebLogic Server template and how is it used?
A WebLogic Server template is a pre-configured set of WebLogic Server settings and resources that can be used to create new WebLogic Server domains with a consistent configuration.
Example:
Using templates simplifies the process of creating domains with specific configurations for different environments (development, testing, production).
Вопрос 25. Explain the purpose of the WebLogic Diagnostic Framework (WLDF).
WLDF is a framework in WebLogic Server for collecting, analyzing, and managing diagnostic data generated by server instances. It helps in identifying and resolving performance and reliability issues.
Example:
You can configure WLDF to capture specific events, monitor server metrics, and generate diagnostic reports for troubleshooting.
Самое полезное по оценкам пользователей:
- What is WebLogic Server?
- Explain the difference between a Managed Server and an Admin Server in WebLogic.
- What is the difference between connection pooling and data source in WebLogic?
- Explain the use of WebLogic Scripting Tool (WLST).
- How does WebLogic support Java EE technologies?