Every software development organization today seems to practice the agile software development methodology, or a version of it. Or at least they believe they do. Whether you are new to application development or learned about software development decades ago using the waterfall software development methodology, today your work is at least influenced by the

Introduction One of the most important evolvement that IT projects face with, is the great increase of the data volume. According to researches, in every 2-5 years, the volume of data in the world increases twice [1]. Regardless of the size, business activities of many companies involve huge amount of information that comes from different