Computer systems and those professionals that maintain, troubleshoot, program, administer, network, and build them are central to most each industry. CTIN provides high tech coaching in the areas of cyber security, digital investigations, and digital discovery for each personal and public sector security and investigative personnel. Be taught object oriented programming methodology using the Java programming language. Object oriented concepts, akin to encapsulation, inheritance, abstraction and polymorphism are covered and bolstered with practical functions.