MSW is a postgraduate program in social work,which is usually of two years duration, with several subjects available to students. It is up to students to decide which subjects they prefer for postgraduate study. Through distance learning, you are not required to attend regular classes, so you can pursue your work while studying.
Your interests will determine this. Make sure you have a good future in terms of career choice. You can also take government service exams, and if you pass them, you can find employment in the government service if you don’t get the job.