The Computer Technology (CT) program has been developed to offer coaching within the principles underlying the design of contemporary pc systems. CTIN provides high tech training in the areas of cyber security, digital investigations, and electronic discovery for both non-public and public sector safety and investigative personnel. Study object oriented programming methodology using the Java programming language. Object oriented concepts, reminiscent of encapsulation, inheritance, abstraction and polymorphism are coated and strengthened with sensible applications.