collections, itertools, functools, datetime, regex, and more
04Stage 4 of the roadmap: Pythonic MasteryMaster Python's collections module with interactive examples. Learn Counter, defaultdict, deque, OrderedDict, and namedtuple to write cleaner, faster code.
Master Python's itertools module with interactive examples. Learn chain, product, permutations, combinations, groupby, islice, accumulate, and more.
Master Python's functools module with interactive examples. Learn lru_cache for memoization, partial for pre-filling arguments, reduce for folding, and singledispatch for function overloading.
Master Python's datetime module with interactive examples. Learn to create dates, do date arithmetic, format with strftime, parse with strptime, and compare dates.
Python Regular Expressions: Pattern Matching from Basics to Advanced - interactive tutorial with runnable examples and practice exercises.
Python Enums: Type-Safe Constants for Cleaner Code - interactive tutorial with runnable examples and practice exercises.
Python SQLite: Build and Query Databases Without a Server - interactive tutorial with runnable examples and practice exercises.