package com.interview.basics.model.collection.hash; /** * Created with IntelliJ IDEA. * User: stefanie * Date: 7/15/14 * Time: 3:29 PM */ public interface Map<K, V> { public void put(K key, V value); public V get(K key); public boolean isEmpty(); public int size(); public Set<K> keySet(); public V remove(K key); }