Coursera 19 hours worth of material , 7 weeks long 19 hours worth of material , 7 weeks long

Coursera 19 hours worth of material , 6 weeks long 19 hours worth of material , 6 weeks long

Coursera 7-10 hours a week , 5 weeks long 7-10 hours a week , 5 weeks long

Coursera 14 hours worth of material , 5 weeks long 14 hours worth of material , 5 weeks long

Coursera 4-6 hours a week , 9 weeks long 4-6 hours a week , 9 weeks long

Coursera 5-10 hours a week , 10 weeks long 5-10 hours a week , 10 weeks long

Complexity Explorer 3-6 hours a week , 10 weeks long 3-6 hours a week , 10 weeks long

Coursera 4-6 hours a week , 10 weeks long 4-6 hours a week , 10 weeks long

Coursera 16-20 hours a week , 13 weeks long 16-20 hours a week , 13 weeks long