Since the introduction of the Java Collections Framework with JDK 1.2 , I have used Java arrays significantly less frequently than I used to. However, I still use arrays occasionally, often ...

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 ...

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.

Strings Strings are a special kind of array – one that only contains characters. They commonly come up in interview questions, so it's important to go through the string library for the language ...

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.