Python Priority Queue with heapq
Build efficient priority queues with heapq, resolve equal priorities safely, and learn when PriorityQueue or bisect is the better tool.
Lists, tuples, dictionaries, and advanced data structures
Build efficient priority queues with heapq, resolve equal priorities safely, and learn when PriorityQueue or bisect is the better tool.
Master sorted(), list.sort(), and key to order numbers, strings, dictionaries, and objects by one or several criteria safely.
Master data structures and algorithms in Python. Complete guide with lists, stacks, queues, trees, graphs, sorting and searching algorithms. Practical code examples for real projects.
Master Python collections module: Counter, defaultdict, namedtuple, deque, OrderedDict, and ChainMap. Complete guide with practical examples and best practices.
Master Python zip(): join lists, create dicts, unzip with zip(*), and iterate in parallel. Complete guide with practical examples for real-world use.
Master Python iterators: understand the iteration protocol, build custom iterators, and leverage itertools. Complete step-by-step guide from basics to advanced patterns.
Master JSON data manipulation with Python. Learn json.dumps, json.loads, serialize custom objects, validate schemas, and integrate with REST APIs.
Master decorators in Python: learn to use built-in decorators, create custom decorators and apply advanced patterns in your code.
Learn absolutely everything regarding Python lists: pure creation, exact indexing, highly essential methods, correct sorting, list comprehension, and practical projects.
Master tuples and sets in Python: creation, methods, set operations, immutability, and use cases. Complete guide with practical examples.
Learn everything about Python dictionaries: creation, manipulation, essential methods, dictionary comprehension, nested structures, and practical projects.