Community driven content discussing all aspects of software development from DevOps to design patterns. To help demystify the most complicated of these, let’s look at a few different JOptionPane ...

Do you need to know how to sort Java objects in a collection, array, or map? Here's how to use the Comparable and Comparator interfaces and avoid ClassCastExceptions. Programmers frequently need to ...

Array, collection of similar type of elements which has contiguous memory location. index based, first element of array is stored at 0th index, 2nd element stored on 1st index and so on. object of a ...