Accenture Weblogic Interview Questions

What is the Oracle WebLogic server?

Ans: Oracle WebLogic Server is an application server and written using Java EE programming language. This WebLogic is developed by the company Oracle Inc. This platform is used to distribute and deploy multi-tier distributed applications. Oracle WebLogic offers robust, scalable, and mature implementation of Java Enterprise editions (Java EE).

3 What are the various types of WebLogic installations?

The WebLogic installation usually occurs in three different modes which are:

  • Graphical mode
  • Console mode
  • Silent mode.
  • It is a kind of installation type that makes use of interactive GUI.

    This is a kind of installation type that follows interactive text based method.

    This is a method of installation that is non-interactive and is usually based on the .xml properties – file.

    Unicast is the method used in the clustering technique where there are cluster master and each server should ping to this cluster master for informing that the server is alive.

    It is a kind of clustering system where there is no cluster master and each and every server needs to ping each other for informing their existence. Multicasting has many messages to be sent in the form of ping as each server needs to inform all others about its existence. This condition creates much complexity associated with the method compared to unicast.

    What are the capabilities of WebLogic server?

    There are various capabilities associated with WebLogic server and they are

  • Changes in dynamic configuration.
  • Production application redeployment
  • Rolling upgrades.
  • 2 How can Server Hang be solved?

    Java WebLogic.Admin PING needs to be checked for finding whether you get a normal and positive response. You can find out the root cause for hanging from this file. You just need to rectify the errors that are identified from this file.

    Explain about the function associated with T3 in WebLogic server ?

    T3 provides enhancements support for the messages of WebLogic server. The enhancements comprise of the object replacement, the working of the seblogic server – clusters and also HTTP. T3 also performs serialization of java object and also predation of RMI. T3 can be considered as a superset associated with java object.

    T3 is mandated between WebLogic servers, programmatic clients and cluster associated with WebLogic server. The protocols HTTP and IIOP are made used for enabling communication between WebLogic server and processes.

    How to find out the listening ports?

    Listening ports can be found out by using netstat-na|grep listen.

    2 When can high usage of CPU occur?

    This is the condition that usually occurs when a single thread or process makes use of a larger portion of the CPU in an unexpected manner.

    What are the various ways in which we can start/stop a WebLogic server?

    Ans: There are various ways available to start or stop the WebLogic server;

  • By using the java commands in the WebLogic server.
  • By using Windows services.
  • By using the scripts
  • WLST with or without using Node managers.
  • Top skills recommended for Cognizant Middleware Administrator interview Insights by AmbitionBox

    accenture weblogic interview questions

    accenture weblogic interview questions

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