Earning this certificate helps Java developers increase the security of their software and reduce vulnerabilities in the programs they develop.

OOP can seem a bit abstract at first, but once you get the hang of it, it’ll change the way you write code. It’s all about ...

Caused by: org.owasp.esapi.errors.ConfigurationException: java.lang.reflect.InvocationTargetException Encoder class (org.owasp.esapi.reference.DefaultEncoder) CTOR threw exception.

Understand the difference between checked and unchecked exceptions in Java, and learn how to handle these problem conditions properly and gracefully.

Runtime errors can occur without warning and be difficult to resolve. Here are the five most common runtime errors in Java and advice on how to avoid them.