Component-based development (CBD), Agile and Extreme Programming (XP) are such names, with which software professionals are quite familiar. CBD facilitates reuse of the existing components with the new ones, while agile models promote fast development. XP process model is one of the most widely used agile models. XP model has certain drawbacks, such as weak documentation and poor performance for medium and large development projects. Although these models contain good features and strengths but still there are un-answered questions and improvement possibilities in these models. Therefore...

Rizwan Qureshi is from Columbus, Texas, USA. He writes all his personal knowledge, experiences, and 100% true information about demons, pains, painless diseases, and cancer/infection insects. He writes pure truth and only those things in this book and in book 1, whatever he was dealing and experiencing by himself. His source of knowledge is purely his own experiences with dealing with supernatural invisible demons, different kinds of invisible pains and painless diseases. According to him, cancer is a very easily treatable and curable disease. As he sees, thousands of demons are residing in...