Free useful certification courses include An Introduction To Financial Accounting, An Introduction to Operations Management, An Introduction to Marketing, An Introduction to Corporate Finance, and How to Build a Startup. These courses are offered on popular learning platforms such as Coursera, Udacity and edX.
As of 2015, An Introduction To Financial Accounting is offered on Coursera in conjunction with Wharton. The course runs for 10 weeks requiring learners to commit six to 10 hours per week. The course offers students basic knowledge on accounting.
Coursera also offers An Introduction to Operations Management. The course is ideal for students who want to venture into business and become business executives. It runs for eight weeks and requires learners to commit five to seven hours per week.
An Introduction to Marketing also runs on Coursera and is considered an MBA course. Students are required to meet five to six hours every week to successfully complete the nine-week course.
An Introduction to Corporate Finance is a higher level course that is taught to MBA students at Wharton. The course requires learners to commit six to eight hours every week for the duration of six weeks.
Udacity administers How to Build a Startup, which is a self-paced course. It is ideal for entrepreneurs as it takes learners through the whole process of creating a viable startup.