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CodeHS Lessons

Understand how data from an external source such as a file, database, or stream can be input, manipulated, and output in programs.

9.3 Collecting and Storing Data
9.4 Storing Data with Firebase
9.5 Using APIs
9.6 Using a CMS
4.1 Collecting and Storing Data
4.7 Storing Data with Firebase
4.11 Using APIs
6.3 Using a CMS