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- Interview Questions and Answers for 'Application support]' - 3 question(s) found - Order By Newest

  Q1. Explain Application / Server architecture being used in your project ?

or

Explain your project architecture ?
Admin
info@buggybread.com
Ans. We are using cluster of Web servers and Application servers. Load Balancer is used to manage the load between them. Down the layer we have middleware server and then DB server to access database.

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   Like         Discuss         Correct / Improve     architecture   production support   java   servers   application support     Asked in 7 Companies        frequent


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 Q2. How do you monitor the server resources if inadvertently high traffic is reported ?
Admin
info@buggybread.com
Ans. We use SAR command for that purpose. We also have GUI system monitoring tool to keep real time check of requests, load and memory usage.

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   Like         Discuss         Correct / Improve     server monitoring   production support   servers   website traffic   system monitoring   sar   application support


Related Questions

  Is it necessary that each try block to be followed by catch block ?
 Is it Necessary to send a POST request with the Payload or a body ?
 What is SAR file ?
 Is it necessary to register controller command in CMDREG table ?
 Doesn't it make sense to necessarily initialize references to some object to avoid NullPointerExceptions ? Can this be done ?
 What is the purpose of String Pool ? Don't you think it's a performance overhead to have unnecessary check for string in string pool ?
 Is it necessary to specify "employeeId" with @PathParam("employeeId") in this case,

@Path("/{employeeId}")
public String employeeInfo(@PathParam("employeeId") Long employeeId){
}


 Q3. Have you ever faced any problem due to caching?
Admin
info@buggybread.com
Ans. Yes , sometime we receive issues related to outdated pages being rendered to the user. In those cases we clear the cache and then try to investigate the reason for that. Sometime the issue is due to comparatively high refresh interval. In those cases we reduce the cache refresh interval.

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   Like         Discuss         Correct / Improve     caching   cache   java   web applications   production support   application support


Related Questions

  What are LDAP servers used for ?
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 Explain Application / Server architecture being used in your project ?

or

Explain your project architecture ?
 How do you monitor the server resources if inadvertently high traffic is reported ?
 What is Hot Deployment ?
 Difference between Hot and Cold Deployment ?
 What are the steps you follow if you receive an application outage ticket ?
 How do you monitor the server resources if inadvertently high traffic is reported ?
 How do you monitor your logs while investigating a high severity problem ?



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