Community driven content discussing all aspects of software development from DevOps to design patterns. Here are the most important concepts developers must know when they size Java arrays and deal ...

Community driven content discussing all aspects of software development from DevOps to design patterns. To find the size or length of a Java array, follow these four steps Declare a variable of type ...

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 ...

This program demonstrates Hadoop's Map-Reduce concept in Java using a very simple example. The input is raw data files listing earthquakes by region, magnitude and other information.

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 ...