The following code snippet starts with a List that contains 10 elements, of which only six are unique. When we initially print the size of the List, we get the number 10. When we call the distinct ...

That is how the code below removes duplicates from the Java List: Another approach to find duplicates in a Java list is to use the frequency method of the Collections class. This example prints out ...

Developers who are new to Java can sometimes have trouble with class and package naming. In fact, the introductory Java forums are filled with threads starting with questions about these areas of ...