In the System.out.printf method in Java (and similar formatting in other programming languages), the % symbol is used to indicate a placeholder for a value to be inserted into the string being ...

To ensure a well-formatted output, I utilized the printf method to display the entered details in aligned columns. This demonstrates my knowledge of formatting output using format specifiers in Java.

Before Java 9, you might obtain a stack trace by instantiating Throwable and invoking its getStackTrace() method, as shown here: ...