At this point, the Scanner still returns a String, although the String contains only one character. To complete the use case, you must convert this one-character String into a single Java char with ...

The easiest way to garner input from the user in a Java program is through the Console class. But Java’s Console class has two big disadvantages: It does not work in IDEs like Eclipse. It can only ...

Java, Python, SQL, C++, and JavaScript programming skills are most in demand in the workplace, says the HackerRank developer skills report.