PhD student Krithik Ranjan analyzed 33 student learning tools and developed a “spectrum of tinkerability” that offers designers new ways to think about teaching computational skills.

The objective of this tutorial is to provide a comprehensive overview of the string method and its usage to determine a detailed transition pathway and the free-energy difference between two ...

Some more string methods We’ve already seen .upper (), .lower (), and .capitalize () but there are many more string methods. Here are a few that you’re likely to find quite useful.

Method and variable handles vs. Java reflection To truly understand MethodHandles and VarHandles —what they do and why they are useful—it’s helpful to know a few things about reflection in Java.

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more.

Java's Scanner class provides a simple and effective way to handle user input. In this simple example, we show how to use Java's Scanner for String input with methods like next (), nextLine () and ...

The Java String class contains a length () method that returns the total number of characters a given String contains. This value includes all blanks, spaces, and other special characters.