Data dominates. If you've chosen the right data structures and organized things well,
the algorithms will almost always be self-evident. Data structures, not algorithms, are
central to programming.
– Rob Pike
Advance your knowledge of data types and declaration patterns with comprehensive set of exercises.
Go trough interactive quizzes, and solve downloadable tasks to figure out how everything works together.
Learn to see differences between dicts, structs, tuples, arrays.
Master data declarations, destructuring, spreads, etc.
Warning: your perception of the topic will change forever!