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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 ?
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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Q2. How do you monitor the server resources if inadvertently high traffic is reported ?
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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LikeDiscussCorrect / Improve  server monitoring   production support   servers   website traffic   system monitoring   sar   application support
Q3. Have you ever faced any problem due to caching?
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 Yes , sometime we receive issues related to outdated pages being rendered to the user.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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LikeDiscussCorrect / Improve  caching   cache   java   web applications   production support   application support