Concurrency, Multithreading, Java, Programming, Software Development.
(Map.Entry<KeyType, ValueType> entry : map.entrySet()) { // Process each key-value pair } // Atomic Operations map.putIfAbsent(key, value); // Adds if absent map.replace(key, newValue); // Replaces value // Specifying Concurrency Level int concurrencyLevel = 16; ConcurrentHashMap<KeyType,