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Is Hashmap Thread-safe In Java? |
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Answer» No, HashMap is not THREAD-safe in Java. You should not share an HashMap with MULTIPLE threads if one or more thread is MODIFYING the HashMap e.g. inserting or removing a MAP. Though, you can easily share a read-only HashMap. No, HashMap is not thread-safe in Java. You should not share an HashMap with multiple threads if one or more thread is modifying the HashMap e.g. inserting or removing a map. Though, you can easily share a read-only HashMap. |
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