Fundamentals	Core	Advanced
	(start here)	(get to here)	(don't worry about it)
Programming / Reading and writing / Primitives	work with numbers, strings and booleans conditionals sequence traversals (via loops, or recursion or other)
Programming / Reading and writing / Strings		understanding "encoding" (what, why) list basic encodings
Programming / Reading and writing / Files		basic file I/O	efficient file I/O (streaming)
Load data / Load files into dataset	Create tablecloth dataset from CSV file Create tablecloth dataset from JSON file	Replace nil values with defaults Remove a selection of data
Transform data	Compute a new column from two different columns	Calculate a running average with grouping