Solution 1 : Our first solution is very simple. All we are doing here is to loop over an array and comparing each element to every other element. For doing this, we are using two loops, inner loop, ...

Write a method that takes a String array argument and returns the array back with all duplicates removed NOTE: the order of elements returned is not an issue.

array or other collection class. The following list describes some of the most commonly used approaches: Use a method in the Java Streams API to remove duplicates from a List. Use a HashSet to ...