Retrieving TreeMap elements

We know that TreeMap is a key-value pair based data structure. Sometimes, We need to retrieve all the keys of TreeMap Sometimes, We need to retrieve value for the specified key from the TreeMap Sometimes we need to retrieve all the values from a TreeMap Let’s see how we can achieve all these retrievals Case […]

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Remove TreeMap elements

We can remove elements from TreeMap using methods provided in it Different methods which can be used to remove elements from TreeMap Object remove(Object key) Removes the mapping for the specified key from this map if present. Void clear() Removes all of the mappings from this map pollFirstEntry() Removes and returns a key-value mapping associated […]

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