We first discuss the basics

• Overriding and Overloading - a visual aid for those new to the concepts.
• Annotation - an optional capability added in Java 5.0 in which you add "notes" to clarify to the compiler exactly what you want it to do.
• Java Security Overview - hack prevention in Java
  
• Class Loading - how does a class definition get loaded into the JVM
  
• Class Verifier - checking a class for improper coding.
  
• SecurityManager - the object that monitors the actions of a class to prevent illegal accesses.