Runtime (unchecked) exceptions Suppose a program attempts to divide an integer by integer 0. This impossibility illustrates another kind of exception, namely a runtime exception.

Ever come across the null pointer exception in Java? We explain what this error message means, why it happens, and how to avoid the billion-dollar mistake.

What Is an Exception Handler in Java?. In Java, exceptions are one of many structures that govern the control flow of a program. Specifically, they are unintended side effects of a program's ...

Java 8 language specifications for functional-style programming include laziness—a benefit at runtime.

Java Reflection provides a lot of information about a given class at runtime; you can easily know all its super classes, implemented interfaces, methods, constructors, fields, and so on. But in ...