It varies by course, so you'll need to look through the catalog. The prices are monthly, and all courses are "at your own pace", but they give an estimate for e

It varies by course, so you'll need to look through the catalog. The prices are monthly, and all courses are "at your own pace", but they give an estimate for each course of how long the course will take. https://www.udacity.com/courses https://www.udacity.com/courses Intro to Hadoop and MapReduce costs $150/month (or $105/month early enrollment) for a course that is estimated to take a month. https://www.udacity.com/course/ud617 https://www.udacity.com/course/ud617 Exploratory Data Analysis costs $150/month (or $105/month early enrollment) and is estimated to take two months to complete. https://www.udacity.com/course/ud651 https://www.udacity.com/course/ud651 Data Wrangling with MongoDB is $200/month ($140 early enrollment) for an estimated two months. https://www.udacity.com/course/ud032 https://www.udacity.com/course/ud032