In the Java Collections Framework, TreeMap extends which class and implements which interface? a. Extends HashMap; implements sortedMap b. Extends AbstractMap; implements NavigableMap c. Extends Hashtable; implements TreeSet d. Extends LinkedHashMap; implements List
Question
In the Java Collections Framework, TreeMap extends which class and implements which interface? a. Extends HashMap; implements sortedMap b. Extends AbstractMap; implements NavigableMap c. Extends Hashtable; implements TreeSet d. Extends LinkedHashMap; implements List
Solution
b. Extends AbstractMap; implements NavigableMap
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