After completing your online course you will receive a certificate of completion that is good for 2 years. (weckmethod.com)
However that also means that the learners hold the full responsibility for completing these online courses by viewing lectures and submitting the required coursework by themselves on time. (elearningindustry.com)
If you're holding down a full time job, you can complete online courses at night or on the weekends. (careertoolkit.com)