The Streams API is the fastest and most efficient method to remove duplicates from a Java List. It is also typically the best approach so long as you use version 8 or newer of the JDK. ( Java 21 was ...

Add dynamic Java code to your application. news. Jun 12, 2006 13 mins. ... For our example, a check to PostmanImpl.java is performed every time a method is invoked on the Postman interface.