https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:analyzing-data-with-dictionaries/x5279a44ae0ab15d6:nested-data-structures/v/data-modeling-and-apis 2025-07-03T21:57:09.862989808Z Data modeling and APIs How can you keep giant dictionaries organized? Explore how data modeling makes data easier to understand by grouping related fields into smaller nested data structures. Learn how APIs use large structured dictionaries to pass data around the Internet. View the program used in this video at: https://www.khanacademy.org/python-program/data-modeling/4621710545502208 Kim Merrill video https://cdn.kastatic.org/ka_thumbnails_cache/7b744e46-2425-4a12-8b37-fb0451973a27_1280_720_base.png Data modeling and APIs How can you keep giant dictionaries organized? Explore how data modeling makes data easier to understand by grouping related fields into smaller nested data structures. Learn how APIs use large structured dictionaries to pass data around the Internet. View the program used in this video at: https://www.khanacademy.org/python-program/data-modeling/4621710545502208 https://cdn.kastatic.org/ka-youtube-converted/6vE6sdvPgmE.mp4/6vE6sdvPgmE.mp4 257 Nested data in dictionaries https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:analyzing-data-with-dictionaries/x5279a44ae0ab15d6:nested-data-structures/v/nested-data-access 2025-07-03T23:16:00.985296689Z Accessing nested data Can a dictionary have a dictionary value? Learn how to access values in a dictionary with nested data structures. Trace how to evaluate a multi-part access expression. View the program used in this video at: https://www.khanacademy.org/python-program/nested-data/5097502878580736 Kim Merrill video https://cdn.kastatic.org/ka_thumbnails_cache/ba770fed-ef4f-4ca0-bb26-013ef3cfd4ab_1280_720_base.png Accessing nested data Can a dictionary have a dictionary value? Learn how to access values in a dictionary with nested data structures. Trace how to evaluate a multi-part access expression. View the program used in this video at: https://www.khanacademy.org/python-program/nested-data/5097502878580736 https://cdn.kastatic.org/ka-youtube-converted/ygDNNF1LEhI.mp4/ygDNNF1LEhI.mp4 353 Nested data in dictionaries https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:analyzing-data-with-dictionaries/x5279a44ae0ab15d6:nested-data-structures/a/nested-data-patterns 2025-09-22T21:00:45.252280137Z Nested data patterns Represent and access shipping data using different nested data structures. article https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:analyzing-data-with-dictionaries/x5279a44ae0ab15d6:nested-data-structures/e/trace-nested-data 2025-09-12T02:00:44.915137743Z Trace nested data: dictionaries Trace accesses and updates in dictionaries with nested data. Nathaniel Shak exercise https://www.khanacademy.org/computing/intro-to-python-fundamentals/x5279a44ae0ab15d6:analyzing-data-with-dictionaries/x5279a44ae0ab15d6:nested-data-structures/pc/challenge-ad-exchange 2025-10-24T02:00:51.237668891Z Challenge: Ad exchange Practice accessing nested data in a dictionary to match ad campaigns to user profiles. challenge