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 ...

The first seven posts of my series of dealing with too many parameters expected in Java methods focused on alternative approaches to reduce the number of parameters a method or constructor expects ...

The most common approaches to removing duplicates from a List in Java include the following: A brute force comparison using nested loops. The use of a HashSet to find the unique duplicates. A combined ...