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Java ConcurrentHashMap putIfAbsent() Method The putIfAbsent() method of ConcurrentHashMap class maps the specified keys and values if the specified key is not…

Java ConcurrentHashMap containsValue() Method The containsValue() method of ConcurrentHashMap class returns true if this map maps one or more keys to the…

Java ConcurrentHashMap elements() Method The elements() method of ConcurrentHashMap class returns an enumeration of the values in this table. Syntax public Enumeration…

Java ConcurrentHashMap entrySet() Method The entrySet() method of ConcurrentHashMap class returns a Set view of the mappings contained in this map. The…

Java ConcurrentHashMap equals() Method The elements() method of ConcurrentHashMap class Compares the specified object with this map for equality and returns true…

Java ConcurrentHashMap forEach() Method The forEach() method of ConcurrentHashMap class performs the given action for each key, value pair. Syntax public void…

Java ConcurrentHashMap get() Method The get() method of ConcurrentHashMap class returns the value to which the specified key is mapped, or null…

Java ConcurrentHashMap hashcode() Method The hashcode() method of ConcurrentHashMap class returns the hash code value for this Map, i.e., the sum of,…

JavaScript RegExp.prototype.toString() Method The toString() method returns a string which represents the regular expression. Syntax RegExpObj.toString(); Parameters NA Return value This method…

JavaScript RegExp.prototype.exec() Method The exec() method returns an array containing all the matched groups. It executes a search for a match in…