Use Java assertions to test your assumptions about program correctness and check them in your code. ... that can return a value—you cannot invoke a method with a void return type.

How do you use Java’s conditional operator? To use the Java ternary operator, follow these steps: In round brackets, provide a condition that evaluates to true or false. Place a question mark after ...

Java is an object-oriented programming language, but there’s more to Java than programming with objects. This tutorial is the first of several introducing non-object-oriented features and syntax ...

How to format a Date in Java with printf?. The best way to output date and time values in Java is with the DateTimeFormatter class. But the printf method supports simple date formatting through the ...