Reflection was essential to the advanced Java toolkit for years. Now it's being superseded by newer, safer options. Here's how to use MethodHandle and VarHandle to gain programmatic access to methods ...

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s easy to remove duplicates from a list in Java. There are a variety of functions in Java ...

Community driven content discussing all aspects of software development from DevOps to design patterns. There are several ways to find duplicates in a Java List, array or other collection class. The ...

Given a sorted array A[] of size N, delete all the duplicated elements from A[]. Modify the array such that if there are X distinct elements in it then the first X positions of the array should be ...

Javascript arrays can contain duplicates - which is fine most of the time, but can sometimes cause some issues. For example, if an array is supposed to only contain unique user IDs, but is taken from ...

With the number of images we capture across many devices and across periods of time, it’s easy to accumulate duplicates that make search results in Photos worse and take up storage space. My library, ...