Case studies are documentations that explain situations of the area taken up for study in a practical and detailed manner. They explain all the events, people involved, observations, facts and conclusions about a case by thorough examination. Places, events, phenomena or even a person or institution are examined in order to understand and analyze subject or target problem. Another way to understand the case studies as bridge between theory and practice, between academy and workplace that can be provide a means to understand the problem and subject with greater clarity. By working on a case study, one can predict the future events related to the case, find out hidden links and mysteries about it, examine the evidences or facts and establish a research paper with a better accuracy. Here is a professional guide for teachers, professors and online educators to design an interactive and effective case study that can enhance their teaching learning experience