 Kọwaa otú e si echepụta ngụkọta, gbalịsie ike iji nweta ngwa JavaServer Faces JSF 2 na njedebe nihu ederede, Java API maka Layer Web Services JAX-RS oyi, Layer JavaBeans EJB, na Java Persistence API JPA oyi akwa nkà, itinye usoro nhazi nke ọma, nhazi, na usoro nyocha. 