Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

The use of the Java Streams API to find duplicates. The use of the frequency method in Java’s Collections class. Brute-force Java duplicate finder A brute-force approach to solve this problem involves ...

Use Files by Google to find duplicates on Android. Credit: David Nield Android phones differ in certain ways depending on their manufacturer, but most Android users are likely to be using Google ...

Here are the multiple methods using which you can delete duplicate emails and items in Outlook and clean up your mailbox.

In previous versions of macOS, relying on your Mac to automatically track down duplicate photos in your Photo Library wasn't an option, and if ...

Microsoft Power Query requires less specialized knowledge when trying to find duplicate records in a Microsoft Excel sheet.

There is a reason why Java method modifiers exist. If you call public methods internally and don't understand why, your developers could face major class issues.