How much time should I spend learning salary during an MCA?

MCA salaries vary substantially by role, experience, location, technical skills and employer. It is better to compare current job descriptions than assume the degree guarantees a particular salary. For an MCA learner, the best way to understand salary is to connect the theory with a small working example. This point is specifically relevant to the salary aspect of MCA study. For this specific question about salary, the practical takeaway is to relate the concept to your own MCA learning goal.