Software cost estimation has been growing in importance till today. This is not a surprising fact that various difficulties are observed when estimating software costs. The major amount of the total costs of a project arises from the salaries of the personnel. Other costs, as license fees or new equipment for example, occur only once and are not too hard to estimate. Its a difficult task to measure software cost. These are various methods which were evolved time to time for cost estimation. A lots of examples of are given for cost estimation by different methods like Delphi, Analogy, COCOMO II etc.

Dr T.N.Sharma has more than 16 years of experience in various areas of IT. He has good experience in software development, training and teaching. He has taught a lots of subjects to various levels. His primary experience in last 10 years is of analysis, design and implementation of applications in Java, DotNet and Android platform.