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location Dublin, Ireland
age 27
visits member for 3 years, 7 months
seen Jan 1 at 15:17

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Nov
18
revised how to verify ConcurrentHashMap is threadsafe?
added 138 characters in body
Nov
18
comment how to verify ConcurrentHashMap is threadsafe?
I just wonder why it can keep consistent without read lock
Nov
18
asked how to verify ConcurrentHashMap is threadsafe?
Nov
17
comment Can you explain me why multiple threading need lock?
but what if the counter increament is atomic, was the lock necessary?
Nov
17
awarded  Student
Nov
17
asked Can you explain me why multiple threading need lock?