Imagine that your typical Java array is an Excel spreadsheet. Were that the case, you’d have created a table with just a single column. We might consider it a “one dimensional” database, in ...

The programming language in most demand, according to the data analysed by Coding Dojo, is Java. Widely used in Android mobile apps, desktop applications, smart TVs and elsewhere, the Java ...

To find the size of a Java array, query an array’s length property. The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both ...

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.

Java performance programming: Read the whole series! Part 1. Learn how to reduce program overhead and improve performance by controlling object creation and garbage collection Part 2.