This application allows to prepare to take the 1z0-148 exam which is essential to obtain the advanced PL/SQL developer certificate (OCP). The application is a mobile analogy of the real oracle 1z0-148 exam but the questions in this application are more complicated. Some questions in this application will never appear in the real exam but they are necessary for deeply understanding PL/SQL programing skills. The application consists of 300 questions which are divided into 12 topics. Each topic includes 25 questions. It is possible to choose the questions specifying the concrete topics from the list.