When working with arrays, the Arrays class can be particularly helpful. In this posting, I’ll look at how this class simplifies the copying of arrays and providing String representation of arrays.

StringBuilder and its Methods When you start using loops in Java and manipulating Strings inside them one of the warnings you will get from IntelliJ is that you are using Strings inside a loop when a ...

The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

Problem solving in Array and String Array is a very basic data structure representing a group of similar elements, accessed by index. Array data structure can be effectively stored inside the computer ...

Java arrays - a brief tutorial In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.

Both Arrays.toString(Object[]) and Arrays.deepToString(Object[]) handle null array gracefully, simply returning a String “null”. I tend to use Java Collections far more than I use Java arrays.