How does data mining relate to current IT jobs?

Data mining looks for useful patterns in large datasets. It connects database knowledge with statistics and machine-learning methods to discover relationships that can support decisions. For an MCA learner, the best way to understand data mining is to connect the theory with a small working example. This point is specifically relevant to the data mining aspect of MCA study. For this specific question about data mining, the practical takeaway is to relate the concept to your own MCA learning goal.