Learn interesting Q&A of Java String intern() function смотреть онлайн

intern() is an interesting function in java.lang.String object. intern() function eliminates duplicate string objects from the application and has potential to reduce overall memory consumption of your application. In this video, let's learn more about this intern() function.

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Topics covered:

01:09 - How does the String intern() function work?
03:51 - How String works without intern() function?
05:32 - How intern() and == work?
08:14 - In which JVM memory region the Intern String pool is stored?
09:17 - Is it better to use intern() or -XX:+UseStringDeduplication?
12:05 - What is the performance impact of intern() function?
12:58 - Q&A

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Links shared in the video:

JVM memory regions:
https://www.youtube.com/watch?v=uJLOlCuOR4k&t=3s

UseStringDeduplication:
https://blog.gceasy.io/2018/12/23/usestringdeduplication/

DISAPPOINTING STORY ON MEMORY OPTIMIZATION:
https://blog.gceasy.io/2018/07/17/disappointing-story-on-memory-optimization/

Java String intern - Performance impact:
https://blog.ycrash.io/2022/08/11/java-string-intern-performance-impact/

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Read more in this blog:

https://blog.ycrash.io/2022/08/03/java-string-intern-interesting-q-a/

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Our Tools:

yCrash: https://yCrash.io/
GCeasy: https://gceasy.io/
HeapHero: https://heaphero.io/
fastThread Tool: https://fastthread.io/

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Related videos:
JVM memory regions:
https://www.youtube.com/watch?v=uJLOlCuOR4k&t=3s

In which region intern strings are stored?
https://www.youtube.com/watch?v=vdCpErO-lTU

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