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20 TechQA 2024-02-23T10:38:34.637000Why does Java's Cleaner use a linked list instead of a ConcurrentHashSet?
74 views
Asked by IronWidget
Is it strictly necessary to use atomic integer inside a compute block?
90 views
Asked by Beercola
functional way to get both previous value and new value from ConcurrentHashMap
142 views
Asked by marcin
How to conditionally put a value into concurrent hashmap?
215 views
Asked by Bruce
Best structure of Multiple indexed map
54 views
Asked by coding monster
j.u.c.ConcurrentHashMap - What is baseCount and sumCount?
53 views
Asked by ng.newbie
ConcurrentHashMap - Can we get rid of i >= n from transfer()?
74 views
Asked by ng.newbie
Running blocking code in map.computeIfAbsent throws error
74 views
Asked by Rahul verma
java ConcurrentHashMap - How does RESIZE_STAMP_BITS/RESIZE_STAMP_SHIFT work in a resize operation?
61 views
Asked by ng.newbie
Java containsKey() on ConcurrentHashMap returns false for a UUID key that present in the map
116 views
Asked by itnick
Should we use computeIfAbsent instead of getOrPut?
1.3k views
Asked by k314159
Concurrent Iteration and Modification in TBB's concurrent_unordered_map
251 views
Asked by dopller
Strange ConcurrentHashMap behaviour
38 views
Asked by user2028936
Why doesn't ConcurrentHashMap of JDK11 need volatile semantics in the methods tabAt and setTabAt?
149 views
Asked by Oliver
A multi-thread interceptor has a Map for storing blacklist,is it useful using a ConcurrentHashMap?
26 views
Asked by SeaDeemo
ComputeIfAbsent wrong map size
143 views
Asked by Ahmad Darwich
applying concurrency when a ConcurrentHashMap is map value
53 views
Asked by SmokingTurtle
Check if ConcurrentHashMap.forEach(PARALLELISM_THR, (k, v)->) has completed
75 views
Asked by DDS
Is there a good reason Java's hash maps don't allow custom equals/hashCode?
136 views
Asked by Evgeniy Berezovsky