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Support - Interview Questions and Answers for 'Caching' - 5 question(s) found - Order By Newest

Advanced level question usually asked to senior developers , leads and architects.
 Q1. How does volatile affect code optimization by compiler?Core Java
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info@buggybread.com
Ans. Volatile is an instruction that the variables can be accessed by multiple threads and hence shouldn't be cached. As volatile variables are never cached and hence their retrieval cannot be optimized.

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   Like         Discuss         Correct / Improve     java   java keywords   volatile   synchronization   compiler optimization   variable caching   architecture     Asked in 3 Companies      expert


 Q2. 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 Yes , sometime we receive issues related to outdated pages being rendered to the user.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


 Q3. What all caching has been used in your application?Support2017-01-16 10:12:39

Ans. We are using Akamai as web server cache.

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   Like         Discuss         Correct / Improve     caching  production support


 Q4. Have you ever faced any problem due to caching?Support2017-01-16 10:13:02

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 Yes , sometime we receive issues related to outdated pages being rendered to the user.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     production support  caching


 Q5. What are the distributed caches ?Server2019-04-06 12:41:59

 This question was recently asked at 'RiseSmart India'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     caching  server  production support     Asked in 1 Companies



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