Online courses are a great help for those who cannot afford spending full time in teaching institutes. If you have a job then it becomes very difficult to attend the timings of such institutes. You can enroll your name for online courses which are equally valid as the regular courses. You can study as per your own timings and when you think that you are ready to face the exam; you can even give online exams. This way you can add more value into your job profile that too without loosing your job.