https://www.khanacademy.org/computing/ap-computer-science-principles/data-analysis-101/big-data/a/what-is-big-data 2021-04-29T08:01:15Z The era of big data article https://www.khanacademy.org/computing/ap-computer-science-principles/data-analysis-101/big-data/a/sources-of-big-data 2021-04-29T07:47:36Z The sources of big data article https://www.khanacademy.org/computing/ap-computer-science-principles/data-analysis-101/big-data/e/analyzing-large-data-sets 2022-01-03T04:15:31.6092604Z Big data Check your understanding of large data sets (big data) in this set of free practice questions designed for AP Computer Science Principles students. Pamela exercise https://www.khanacademy.org/computing/ap-computer-science-principles/data-analysis-101/big-data/a/the-power-of-big-data 2021-04-29T07:47:34Z The challenges of big data article