![]() Both Hash Map and Hash Table are implementations of interfaces in Java.Hash Table and Hash Map don’t mention any insertion order in Java.In Java, Hash Table and Hash Map use java util properties like and respectively.Users can look up the value that corresponds to keys. Hash Table extends dictionary, i.e., it maps non-null keys to values.If a user is not working in a multi-threaded environment, Java JDK recommends using Hash Map. Hash Table is synchronized and hence has slower operations compared to Hash Map.Hash Map was introduced in version 2 of Java JDK 1.2.JDK 1.0, but it was refactored in JDK 1.2 for implementing the Map interface, making it a member of the Java Collections Framework. Hash Table was introduced in Java’s first version, i.e. ![]()
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