TreeMap size() method in java

Let’s learn TreeMap size() method in java. TreeMap size() method in java size() method of TreeMap class returns the number of key-value mappings in this map. Syntax: public int size() Parameters: size() method do not take any parameters. Now let’s learn example on TreeMap size() method. import java.util.TreeMap; public class TreeMapSizeMethodExample { public static void…

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