Can you explain what the Map interface in the Java Collection Framework is?
Sure! The Map interface in Java is part of the Collection Framework and represents a collection of key-value pairs.
What are some common implementations of the Map interface?
Common implementations include HashMap, TreeMap, and LinkedHashMap, each with different performance characteristics.
How does a HashMap work internally?
A HashMap uses a hash table to store key-value pairs, allowing for fast retrieval based on the hash of the key.
What are the differences between HashMap and TreeMap?
HashMap is unordered and allows null keys, while TreeMap is ordered and does not allow null keys.
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