Lists, Tuples, and Sets
Represent ordered items, fixed records, unique values, queues, files, hosts, and examples.
Dictionaries and Nested Records
Model JSON-like API payloads, AI messages, config maps, and server inventory.
Iteration, Comprehensions, and Generators
Process data streams and large inputs without making programs hard to read.
Copying and Mutability
Avoid data bugs by understanding references, shallow copies, and mutable containers.
Choosing the Right Container
Select lists, tuples, sets, or dictionaries based on access patterns and intent.