**Guided LAB - 303.11.6 - HashMap and TreeMap Processing ** Objectives: In this lab, we will explore and demonstrate HashMap and TreeMap, and we will utilize the built-in methods. Learning Objectives: ...

While the Hashtable was part of the initial Java release over two decades ago, the HashMap is the correct key-value store to use today. One key HashMap vs. Hashtable difference is the fact that the ...

V put(K key, V value) V Inserts or updates a key-value pair. V get(Object key) V Retrieves the value associated with the key (returns null if not found). boolean ...