https://hexcursion.com monthly 1 https://hexcursion.com/blog weekly 0.8 https://hexcursion.com/life-style monthly 0.5 https://hexcursion.com/courses weekly 0.8 https://hexcursion.com/courses/python-beginner-to-production 0.8 https://hexcursion.com/courses/python-beginner-to-production/01-welcome Welcome and course overview https://i.ytimg.com/vi/0I5RpuAcYX4/maxresdefault.jpg you'll see what you'll be able to build by the end, why Python is worth learning in 2026, and how to get the most out of this course https://www.youtube-nocookie.com/embed/0I5RpuAcYX4 535 Python: Beginner to Production 2026-09-17T10:00:05Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/02-setup-and-first-program Prerequisites, setup, and your first program https://i.ytimg.com/vi/WqLBv6z2cx8/maxresdefault.jpg you'll install Python 3.14 and VS Code, learn the four terminal commands you need, run your first program from a file and from the REPL, and learn how to follow along with every lesson (3.14 REPL) https://www.youtube-nocookie.com/embed/WqLBv6z2cx8 608 Python: Beginner to Production 2026-09-17T11:00:15Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/03-syntax-indentation-and-comments How Python code is written https://i.ytimg.com/vi/X2IOpGTCad8/maxresdefault.jpg you'll learn how statements, indentation, blocks, comments, and blank lines work, and why Python's layout rules make code easier to read https://www.youtube-nocookie.com/embed/X2IOpGTCad8 611 Python: Beginner to Production 2026-09-17T12:00:17Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/04-variables-and-types Variables, values, and types https://i.ytimg.com/vi/N8BAfqmjpDc/maxresdefault.jpg you'll store values in names, inspect their types, and understand what Python does when you assign https://www.youtube-nocookie.com/embed/N8BAfqmjpDc 481 Python: Beginner to Production 2026-09-17T13:00:38Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/05-numbers-and-arithmetic Numbers and arithmetic https://i.ytimg.com/vi/7YvWaK7U4to/maxresdefault.jpg you'll do math with ints and floats and learn where division, rounding, and floating point surprise beginners https://www.youtube-nocookie.com/embed/7YvWaK7U4to 590 Python: Beginner to Production 2026-09-17T14:00:25Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/06-strings Strings: text, indexing, and slicing https://i.ytimg.com/vi/UGJVkDzK_NQ/maxresdefault.jpg you'll create text, pick characters and ranges out of it, and understand why strings can't be changed in place https://www.youtube-nocookie.com/embed/UGJVkDzK_NQ 603 Python: Beginner to Production 2026-09-17T15:00:06Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/07-string-methods-and-fstrings String methods and f-strings https://i.ytimg.com/vi/9Ymqbiffbzo/maxresdefault.jpg you'll clean and search text with methods and build output with f-strings, including format specs, and recognize the older % and .format() styles you'll see in existing code (3.12 nested quotes; 3.14 t-strings mentioned) https://www.youtube-nocookie.com/embed/9Ymqbiffbzo 662 Python: Beginner to Production 2026-09-17T16:00:23Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/08-input-and-output Input and output https://i.ytimg.com/vi/d0O5T-3Xm-s/maxresdefault.jpg you'll read what the user types, convert it to the type you need, and control how print writes to the screen https://www.youtube-nocookie.com/embed/d0O5T-3Xm-s 492 Python: Beginner to Production 2026-09-17T17:00:09Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/09-booleans-and-if Booleans, comparisons, and if/elif/else https://i.ytimg.com/vi/3nDH_UAKOXM/maxresdefault.jpg you'll compare values, combine conditions with and, or, and not, learn truthiness, and branch with if, elif, and else https://www.youtube-nocookie.com/embed/3nDH_UAKOXM 770 Python: Beginner to Production 2026-09-17T18:00:23Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/10-while-loops while loops, break, and continue https://i.ytimg.com/vi/9kjDknNl2RY/maxresdefault.jpg you'll repeat work until a condition changes and exit or skip iterations deliberately https://www.youtube-nocookie.com/embed/9kjDknNl2RY 619 Python: Beginner to Production 2026-09-17T19:00:35Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/11-for-loops-and-range for loops and range https://i.ytimg.com/vi/OCJh37FTLDY/maxresdefault.jpg you'll loop over sequences and number ranges, nest loops, and use enumerate https://www.youtube-nocookie.com/embed/OCJh37FTLDY 698 Python: Beginner to Production 2026-09-17T20:00:15Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/12-loop-patterns Loop patterns https://i.ytimg.com/vi/MZh5KMA7P3k/maxresdefault.jpg you'll recognize and write the shapes every program repeats: accumulate, count, search with early exit, flags, nested loops, and the else clause on loops https://www.youtube-nocookie.com/embed/MZh5KMA7P3k 760 Python: Beginner to Production 2026-09-17T21:00:08Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/13-lists Lists https://i.ytimg.com/vi/WnkUtiVgTuE/maxresdefault.jpg you'll build, index, change, and loop over lists, your first collection https://www.youtube-nocookie.com/embed/WnkUtiVgTuE 560 Python: Beginner to Production 2026-09-17T22:00:25Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/14-dictionaries Dictionaries https://i.ytimg.com/vi/fNduYhqS0ng/maxresdefault.jpg you'll store key-value data, look it up safely, and loop over keys, values, and items https://www.youtube-nocookie.com/embed/fNduYhqS0ng 625 Python: Beginner to Production 2026-09-17T23:00:21Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/15-builtin-functions Built-in functions you'll use every day https://i.ytimg.com/vi/B05Mx4OLzoI/maxresdefault.jpg you'll get fluent with len, range, enumerate, zip, sorted, min, max, sum, any, all, and isinstance, and learn to find the rest with help and dir https://www.youtube-nocookie.com/embed/B05Mx4OLzoI 660 Python: Beginner to Production 2026-09-18T00:00:29Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/16-functions Functions https://i.ytimg.com/vi/PwjhYFR7TXE/maxresdefault.jpg you'll wrap logic in a named function, call it, and understand why functions exist https://www.youtube-nocookie.com/embed/PwjhYFR7TXE 567 Python: Beginner to Production 2026-09-18T01:00:38Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/17-function-arguments Parameters, arguments, and return values https://i.ytimg.com/vi/P8ME9PjgDpE/maxresdefault.jpg you'll pass data in with positional, keyword, and default arguments, get results back with return, and understand None https://www.youtube-nocookie.com/embed/P8ME9PjgDpE 645 Python: Beginner to Production 2026-09-18T02:00:13Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/18-variable-arguments-and-unpacking Variable arguments and unpacking https://i.ytimg.com/vi/nf66hyTGzIo/maxresdefault.jpg you'll accept any number of arguments with *args and **kwargs, force keyword-only and positional-only parameters, and unpack lists and dicts into calls, which is how every library you'll read is written https://www.youtube-nocookie.com/embed/nf66hyTGzIo 663 Python: Beginner to Production 2026-09-18T03:00:01Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/19-recursion Recursion https://i.ytimg.com/vi/32c_1xnbp2Y/maxresdefault.jpg you'll write functions that call themselves, spot the base case every recursion needs, and know when a loop is the better tool https://www.youtube-nocookie.com/embed/32c_1xnbp2Y 654 Python: Beginner to Production 2026-09-18T04:00:35Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/20-reading-errors Reading error messages and tracebacks https://i.ytimg.com/vi/RmWABNvcwXQ/maxresdefault.jpg you'll read a traceback bottom-up, recognize the five errors beginners hit most, and fix them on purpose (3.14 improved messages) https://www.youtube-nocookie.com/embed/RmWABNvcwXQ 599 Python: Beginner to Production 2026-09-18T05:00:11Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/21-project-quiz-game Project: a command-line quiz game https://i.ytimg.com/vi/jAkoUWXDh-U/maxresdefault.jpg you'll combine input, loops, lists, dictionaries, and functions into a small program you can keep extending https://www.youtube-nocookie.com/embed/jAkoUWXDh-U 655 Python: Beginner to Production 2026-09-18T06:00:33Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/22-lists-in-depth Lists in depth https://i.ytimg.com/vi/Ad4NngAZ_ek/maxresdefault.jpg you'll sort with single and multi-key functions and understand sort stability, slice with steps, copy correctly, and avoid the aliasing bug everyone hits once https://www.youtube-nocookie.com/embed/Ad4NngAZ_ek 868 Python: Beginner to Production 2026-09-18T07:00:17Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/23-tuples-and-sets Tuples, unpacking, and sets https://i.ytimg.com/vi/faYCLUAYQeg/maxresdefault.jpg you'll use tuples for fixed records, unpack them, and use sets for uniqueness and membership tests https://www.youtube-nocookie.com/embed/faYCLUAYQeg 838 Python: Beginner to Production 2026-09-18T08:00:37Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/24-dicts-in-depth Dictionaries in depth https://i.ytimg.com/vi/CuYes90tn0A/maxresdefault.jpg you'll nest dictionaries, merge them, use get and setdefault, and pick dicts over lists when lookups matter https://www.youtube-nocookie.com/embed/CuYes90tn0A 840 Python: Beginner to Production 2026-09-18T09:00:35Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/25-nested-data-structures Nested data structures https://i.ytimg.com/vi/AAiDE2xOMac/maxresdefault.jpg you'll model real records as lists of dicts and dicts of lists, walk them safely, and reshape them without losing your place https://www.youtube-nocookie.com/embed/AAiDE2xOMac 840 Python: Beginner to Production 2026-09-18T10:00:14Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/26-choosing-the-right-collection Choosing the right collection https://i.ytimg.com/vi/TJLXSwwy6Fg/maxresdefault.jpg you'll compare list, tuple, set, and dict on ordering, mutability, lookup speed, and intent, and pick the right one on sight https://www.youtube-nocookie.com/embed/TJLXSwwy6Fg 582 Python: Beginner to Production 2026-09-18T11:00:15Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/27-comprehensions Comprehensions https://i.ytimg.com/vi/7moo98qnN4s/maxresdefault.jpg you'll build lists, sets, and dicts in one readable line, and know when a plain loop is better https://www.youtube-nocookie.com/embed/7moo98qnN4s 626 Python: Beginner to Production 2026-09-18T12:00:05Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/28-files-and-paths Files and paths https://i.ytimg.com/vi/eWV1tlD7-nw/maxresdefault.jpg you'll read and write text files safely with with, and handle paths on any OS with pathlib https://www.youtube-nocookie.com/embed/eWV1tlD7-nw 644 Python: Beginner to Production 2026-09-18T13:00:26Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/29-bytes-and-encodings Bytes, encodings, and Unicode https://i.ytimg.com/vi/VgMfq2gTVFA/maxresdefault.jpg you'll understand the difference between text and bytes, encode and decode with UTF-8, and fix the mojibake and UnicodeDecodeError problems that hit every real project https://www.youtube-nocookie.com/embed/VgMfq2gTVFA 711 Python: Beginner to Production 2026-09-18T14:00:25Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/30-exceptions Exceptions properly https://i.ytimg.com/vi/e_Bc-1GGt3Q/maxresdefault.jpg you'll catch specific errors with try, except, else, and finally, raise your own, and design a small exception hierarchy (3.14 parenthesis-free except) https://www.youtube-nocookie.com/embed/e_Bc-1GGt3Q 760 Python: Beginner to Production 2026-09-18T15:00:34Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/31-modules-and-packages Modules, packages, and imports https://i.ytimg.com/vi/ApSI2rmQJBs/maxresdefault.jpg you'll split code across files, import it, control what a module exports with __all__, use relative imports inside a package, and understand the main guard, the import search path, and how circular imports happen https://www.youtube-nocookie.com/embed/ApSI2rmQJBs 1035 Python: Beginner to Production 2026-09-18T16:00:20Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/32-virtual-environments-and-pip Virtual environments, pip, and uv https://i.ytimg.com/vi/tkIFMlxaUxI/maxresdefault.jpg you'll isolate a project's dependencies, install packages, and pin them in a requirements file https://www.youtube-nocookie.com/embed/tkIFMlxaUxI 844 Python: Beginner to Production 2026-09-18T17:00:23Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/33-standard-library-tour The standard library tour https://i.ytimg.com/vi/bfDc62L-448/maxresdefault.jpg you'll use the modules that solve everyday problems: math, random, statistics, time, os, sys, and string, and learn how to find the right module for a new problem https://www.youtube-nocookie.com/embed/bfDc62L-448 928 Python: Beginner to Production 2026-09-18T18:00:26Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/34-oop-big-picture Object-oriented programming: the big picture https://i.ytimg.com/vi/GARFBSZrJG0/maxresdefault.jpg you'll see what objects and classes are, why programs are built from them, how everything in Python is already an object, and what the four pillars of OOP mean in practice https://www.youtube-nocookie.com/embed/GARFBSZrJG0 698 Python: Beginner to Production 2026-09-18T19:00:10Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/35-classes-and-objects Classes and objects https://i.ytimg.com/vi/-5jjdgwi2jY/maxresdefault.jpg you'll define a class, create instances, and give them state with the initializer and self https://www.youtube-nocookie.com/embed/-5jjdgwi2jY 712 Python: Beginner to Production 2026-09-18T20:00:03Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/36-encapsulation-methods-and-properties Encapsulation, methods, and properties https://i.ytimg.com/vi/uNyvuAZekTs/maxresdefault.jpg you'll add behavior with methods, protect state with naming conventions and property, and share data with class attributes https://www.youtube-nocookie.com/embed/uNyvuAZekTs 746 Python: Beginner to Production 2026-09-18T21:00:07Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/37-classmethods-and-staticmethods Class methods and static methods https://i.ytimg.com/vi/YNVMqk6a0OQ/maxresdefault.jpg you'll write alternative constructors with classmethod, group helpers with staticmethod, and know when each one belongs on the class https://www.youtube-nocookie.com/embed/YNVMqk6a0OQ 665 Python: Beginner to Production 2026-09-18T22:00:30Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/38-inheritance-and-super Inheritance and super https://i.ytimg.com/vi/YvylbEqNpq4/maxresdefault.jpg you'll extend a class, override methods, call super, and read a method resolution order https://www.youtube-nocookie.com/embed/YvylbEqNpq4 650 Python: Beginner to Production 2026-09-18T23:00:23Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/39-polymorphism-and-duck-typing Polymorphism and duck typing https://i.ytimg.com/vi/ko69tsTubUc/maxresdefault.jpg you'll write code that works with any object that has the right methods, and see why Python cares about behavior rather than type https://www.youtube-nocookie.com/embed/ko69tsTubUc 629 Python: Beginner to Production 2026-09-19T00:00:32Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/40-abstract-base-classes Abstract base classes and interfaces https://i.ytimg.com/vi/8wbPrBcIq8o/maxresdefault.jpg you'll define required methods with abc, enforce them at instantiation, and preview how Protocols do the same without inheritance https://www.youtube-nocookie.com/embed/8wbPrBcIq8o 700 Python: Beginner to Production 2026-09-19T01:00:35Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/41-composition-and-object-design Composition and object design https://i.ytimg.com/vi/NdTf1M8AeTA/maxresdefault.jpg you'll compose objects instead of inheriting, keep classes small with single responsibility, and apply the handful of design rules that keep OOP code readable https://www.youtube-nocookie.com/embed/NdTf1M8AeTA 682 Python: Beginner to Production 2026-09-19T02:00:40Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/42-dates-and-times Dates and times https://i.ytimg.com/vi/RRo_8mqKsxs/maxresdefault.jpg you'll create, format, parse, and do arithmetic on dates with datetime, and handle time zones with zoneinfo https://www.youtube-nocookie.com/embed/RRo_8mqKsxs 754 Python: Beginner to Production 2026-09-19T03:00:14Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/43-json-and-csv JSON and CSV https://i.ytimg.com/vi/LRoP0dnG-x0/maxresdefault.jpg you'll load and save the two data formats you'll meet everywhere, and map them to Python types https://www.youtube-nocookie.com/embed/LRoP0dnG-x0 769 Python: Beginner to Production 2026-09-19T04:00:29Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/44-sqlite-and-sql-basics Databases with sqlite3 https://i.ytimg.com/vi/bkB1keDdx5Y/maxresdefault.jpg you'll create tables, insert and query rows with SQL from Python's built-in sqlite3, use parameters to stay safe, and know when a file of JSON stops being enough https://www.youtube-nocookie.com/embed/bkB1keDdx5Y 798 Python: Beginner to Production 2026-09-19T05:00:09Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/45-collections-and-itertools collections and itertools essentials https://i.ytimg.com/vi/2csvLVo3o9M/maxresdefault.jpg you'll count, group, and queue with Counter, defaultdict, deque, and namedtuple, and chain iterables with itertools https://www.youtube-nocookie.com/embed/2csvLVo3o9M 748 Python: Beginner to Production 2026-09-19T06:00:08Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/46-argparse Command-line interfaces with argparse https://i.ytimg.com/vi/dDJxLAqCxS0/maxresdefault.jpg you'll turn a script into a real command with flags, help text, and validation https://www.youtube-nocookie.com/embed/dDJxLAqCxS0 686 Python: Beginner to Production 2026-09-19T07:00:28Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/47-automation-subprocess-shutil Automation: subprocess, shutil, and os https://i.ytimg.com/vi/0SiKrhXV_CU/maxresdefault.jpg you'll run other programs, capture their output, and move, copy, and delete files from Python https://www.youtube-nocookie.com/embed/0SiKrhXV_CU 774 Python: Beginner to Production 2026-09-19T08:00:09Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/48-project-file-organizer Project: a file-organizing CLI https://i.ytimg.com/vi/KC0FwPLjK1E/maxresdefault.jpg you'll build a command that sorts a messy folder by type and date using small classes for the rules, with a dry-run flag and a log https://www.youtube-nocookie.com/embed/KC0FwPLjK1E 801 Python: Beginner to Production 2026-09-19T09:00:20Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/49-python-idioms Idioms you'll meet in real code https://i.ytimg.com/vi/ltPYWcejnM0/maxresdefault.jpg you'll read and write the ternary expression, the walrus operator, chained comparisons, star-unpacking, is versus ==, and None handling, so other people's code stops stalling you https://www.youtube-nocookie.com/embed/ltPYWcejnM0 962 Python: Beginner to Production 2026-09-19T10:00:23Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/50-iterators Iterators and the iteration protocol https://i.ytimg.com/vi/Nc10YHVPRdQ/maxresdefault.jpg you'll see what for really calls, write a class that iterates, and understand iter and next https://www.youtube-nocookie.com/embed/Nc10YHVPRdQ 674 Python: Beginner to Production 2026-09-19T11:00:39Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/51-generators Generators and lazy pipelines https://i.ytimg.com/vi/IjGm5g5UDQ0/maxresdefault.jpg you'll produce values one at a time with yield and chain generators into memory-cheap pipelines https://www.youtube-nocookie.com/embed/IjGm5g5UDQ0 720 Python: Beginner to Production 2026-09-19T12:00:26Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/52-scope-and-closures Scope, closures, and nonlocal https://i.ytimg.com/vi/309r7k_Zyxo/maxresdefault.jpg you'll follow the LEGB rule, build functions that remember state, and fix the late-binding gotcha https://www.youtube-nocookie.com/embed/309r7k_Zyxo 693 Python: Beginner to Production 2026-09-19T13:00:10Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/53-decorators Decorators https://i.ytimg.com/vi/jiuyYED6TUE/maxresdefault.jpg you'll wrap functions to add behavior, keep their identity with functools.wraps, and write decorators that take arguments https://www.youtube-nocookie.com/embed/jiuyYED6TUE 723 Python: Beginner to Production 2026-09-19T14:00:06Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/54-functional-tools Functional tools https://i.ytimg.com/vi/rIXTjJ4J4Ks/maxresdefault.jpg you'll use lambda, sorted keys, map and filter, and functools partial, lru_cache, and singledispatch https://www.youtube-nocookie.com/embed/rIXTjJ4J4Ks 780 Python: Beginner to Production 2026-09-19T15:00:06Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/55-context-managers Context managers https://i.ytimg.com/vi/-Dt-iYGcIO8/maxresdefault.jpg you'll write your own with-statement support using enter and exit methods and contextlib https://www.youtube-nocookie.com/embed/-Dt-iYGcIO8 753 Python: Beginner to Production 2026-09-19T16:00:06Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/56-data-model-dunder-methods The data model: dunder methods https://i.ytimg.com/vi/nWnev69KUVc/maxresdefault.jpg you'll make your objects print, compare, hash, index, and add like built-ins https://www.youtube-nocookie.com/embed/nWnev69KUVc 817 Python: Beginner to Production 2026-09-19T17:00:07Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/57-dataclasses-and-enums dataclasses and enums https://i.ytimg.com/vi/DkwnlfV_o10/maxresdefault.jpg you'll declare data-holding classes without boilerplate, freeze them, and name fixed choices with Enum https://www.youtube-nocookie.com/embed/DkwnlfV_o10 849 Python: Beginner to Production 2026-09-19T18:00:36Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/58-pattern-matching Structural pattern matching https://i.ytimg.com/vi/qEkyzQoKjOU/maxresdefault.jpg you'll destructure data with match and case, including guards and class patterns (3.10+) https://www.youtube-nocookie.com/embed/qEkyzQoKjOU 798 Python: Beginner to Production 2026-09-19T19:00:08Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/59-type-hints Type hints https://i.ytimg.com/vi/eRhOXpRmE9Y/maxresdefault.jpg you'll annotate functions and variables, use Optional, Union, and generics, and understand 3.14's deferred annotations https://www.youtube-nocookie.com/embed/eRhOXpRmE9Y 834 Python: Beginner to Production 2026-09-19T20:00:21Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/60-mypy-protocols-generics Static checking with mypy, Protocols, and generics https://i.ytimg.com/vi/tOOpt_CHL4s/maxresdefault.jpg you'll run mypy, fix what it finds, and write Protocols, TypedDicts, and generic functions with the 3.12 syntax https://www.youtube-nocookie.com/embed/tOOpt_CHL4s 847 Python: Beginner to Production 2026-09-19T21:00:19Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/61-regular-expressions Regular expressions https://i.ytimg.com/vi/ZmDFs0FLwGM/maxresdefault.jpg you'll match, extract, and replace text patterns with re, and know when not to use regex https://www.youtube-nocookie.com/embed/ZmDFs0FLwGM 898 Python: Beginner to Production 2026-09-19T22:00:09Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/62-logging Logging https://i.ytimg.com/vi/UzdUfyOgwwU/maxresdefault.jpg you'll replace print with structured logging, set levels and handlers, and configure it once per app https://www.youtube-nocookie.com/embed/UzdUfyOgwwU 680 Python: Beginner to Production 2026-09-19T23:00:36Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/63-advanced-error-handling Advanced error handling https://i.ytimg.com/vi/iVffzt3o3sI/maxresdefault.jpg you'll chain exceptions with raise from, print and inspect tracebacks, emit warnings, and write retry logic that gives up on purpose https://www.youtube-nocookie.com/embed/iVffzt3o3sI 728 Python: Beginner to Production 2026-09-20T00:00:19Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/64-pytest-basics Testing with pytest https://i.ytimg.com/vi/NFIrNjwATMA/maxresdefault.jpg you'll write your first tests, run them, read failures, and structure a tests folder https://www.youtube-nocookie.com/embed/NFIrNjwATMA 667 Python: Beginner to Production 2026-09-20T01:00:32Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/65-pytest-fixtures-and-parametrize Fixtures and parametrize https://i.ytimg.com/vi/fRuuTru2DC8/maxresdefault.jpg you'll share setup with fixtures, run one test over many inputs, and use tmp_path and capsys https://www.youtube-nocookie.com/embed/fRuuTru2DC8 651 Python: Beginner to Production 2026-09-20T02:00:38Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/66-mocking-and-test-doubles Mocking and testing side effects https://i.ytimg.com/vi/_L8xmG8muWY/maxresdefault.jpg you'll isolate code from time, files, and the network with monkeypatch and unittest.mock https://www.youtube-nocookie.com/embed/_L8xmG8muWY 875 Python: Beginner to Production 2026-09-20T03:00:04Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/67-testing-strategy-and-coverage Testing strategy and coverage https://i.ytimg.com/vi/wTywdne7xF8/maxresdefault.jpg you'll decide what to test and what not to, arrange tests so they stay readable, measure coverage without worshipping it, and run a short test-first loop https://www.youtube-nocookie.com/embed/wTywdne7xF8 842 Python: Beginner to Production 2026-09-20T04:00:29Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/68-debugging Debugging https://i.ytimg.com/vi/mW5wfUZfk_k/maxresdefault.jpg you'll stop a program with breakpoint, inspect state in pdb and VS Code, and debug systematically instead of by print https://www.youtube-nocookie.com/embed/mW5wfUZfk_k 886 Python: Beginner to Production 2026-09-20T05:00:15Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/69-http-and-apis HTTP and APIs with httpx https://i.ytimg.com/vi/1LVrxYhUeV0/maxresdefault.jpg you'll call a JSON API, handle status codes and timeouts, and test against a local server so nothing depends on the internet https://www.youtube-nocookie.com/embed/1LVrxYhUeV0 919 Python: Beginner to Production 2026-09-20T06:00:18Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/70-design-patterns-in-python Design patterns, the Python way https://i.ytimg.com/vi/EsDWabTUQLY/maxresdefault.jpg you'll implement strategy, factory, observer, and adapter with plain functions, classes, and dicts, and see which classic patterns Python makes unnecessary https://www.youtube-nocookie.com/embed/EsDWabTUQLY 827 Python: Beginner to Production 2026-09-20T07:00:24Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/71-project-typed-tested-library Project: a typed, tested library https://i.ytimg.com/vi/Ktgk8zpoSak/maxresdefault.jpg you'll build a small expense-report package with dataclasses, type hints, tests, and logging, ready for the Expert level https://www.youtube-nocookie.com/embed/Ktgk8zpoSak 1047 Python: Beginner to Production 2026-09-20T08:00:42Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/72-threads-and-the-gil Threads and the GIL https://i.ytimg.com/vi/wVug5nKKZDY/maxresdefault.jpg you'll run I/O-bound work in threads, understand what the GIL does and doesn't protect, and see where 3.14's free-threaded build fits https://www.youtube-nocookie.com/embed/wVug5nKKZDY 753 Python: Beginner to Production 2026-09-21T02:00:12Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/73-processes-and-executors Processes and executors https://i.ytimg.com/vi/Odt3BvzEFms/maxresdefault.jpg you'll use multiprocessing and concurrent.futures for CPU-bound work and choose between threads, processes, and 3.14's multiple interpreters https://www.youtube-nocookie.com/embed/Odt3BvzEFms 774 Python: Beginner to Production 2026-09-21T07:00:28Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/74-asyncio-basics async and await https://i.ytimg.com/vi/4oiG4LbXYW8/maxresdefault.jpg you'll write coroutines, run an event loop, and understand why await hands control back https://www.youtube-nocookie.com/embed/4oiG4LbXYW8 755 Python: Beginner to Production 2026-09-21T13:00:01Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/75-asyncio-in-practice asyncio in practice https://i.ytimg.com/vi/e7-2FvJ8F8Y/maxresdefault.jpg you'll run tasks concurrently with TaskGroup and gather, add timeouts, write async generators and async context managers, and make async HTTP calls with httpx (3.11 ExceptionGroup) https://www.youtube-nocookie.com/embed/e7-2FvJ8F8Y 702 Python: Beginner to Production 2026-09-22T02:00:00Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/76-algorithmic-complexity Algorithmic complexity in practice https://i.ytimg.com/vi/NqPE2IrdrgM/maxresdefault.jpg you'll build Big-O intuition by measuring how list scans, dict lookups, and nested loops grow with input size, and pick the shape of a solution before writing it https://www.youtube-nocookie.com/embed/NqPE2IrdrgM 670 Python: Beginner to Production 2026-09-22T07:00:00Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/77-profiling-and-performance Profiling and performance https://i.ytimg.com/vi/2TR54dnSl7Y/maxresdefault.jpg you'll measure before optimizing with timeit and cProfile, and apply the handful of speedups that matter https://www.youtube-nocookie.com/embed/2TR54dnSl7Y 663 Python: Beginner to Production 2026-09-22T13:00:00Z yes no Mahmudul Islam 0.6 https://hexcursion.com/courses/python-beginner-to-production/78-memory-model 0.6 https://hexcursion.com/courses/python-beginner-to-production/79-descriptors-and-metaclasses 0.6 https://hexcursion.com/courses/python-beginner-to-production/80-how-cpython-runs-your-code 0.6 https://hexcursion.com/courses/python-beginner-to-production/81-git-essentials 0.6 https://hexcursion.com/courses/python-beginner-to-production/82-production-project-structure 0.6 https://hexcursion.com/courses/python-beginner-to-production/83-packaging-and-publishing 0.6 https://hexcursion.com/courses/python-beginner-to-production/84-documenting-code 0.6 https://hexcursion.com/courses/python-beginner-to-production/85-configuration-and-secrets 0.6 https://hexcursion.com/courses/python-beginner-to-production/86-code-quality-and-ci 0.6 https://hexcursion.com/courses/python-beginner-to-production/87-deploying-with-docker 0.6 https://hexcursion.com/courses/python-beginner-to-production/88-security-essentials 0.6 https://hexcursion.com/courses/python-beginner-to-production/89-reading-real-codebases 0.6 https://hexcursion.com/courses/python-beginner-to-production/90-capstone-production-package 0.6 https://hexcursion.com/courses/python-beginner-to-production/91-whats-next-paths 0.6 https://hexcursion.com/courses/python-beginner-to-production/92-how-to-keep-practicing 0.6 https://hexcursion.com/courses/python-beginner-to-production/93-using-what-you-learned 0.6 https://hexcursion.com/courses/python-beginner-to-production/94-course-wrap-up 0.6 https://hexcursion.com/blog/jev-typesafe-ai-system-one-model 2026-09-22T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/quran-audio-to-youtube-pipeline 2026-09-08T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/flutter-production-fintech 2026-08-12T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/fastapi-service-layout 2026-07-28T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/leading-without-leaving-codebase 2026-07-09T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/shipping-ai-companion-rag 2026-06-21T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/multi-tenant-from-day-one 2026-06-02T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/agora-jitter-buffers 2026-05-14T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/four-postgres-indexes 2026-04-27T00:00:00.000Z yearly 0.6 https://hexcursion.com/blog/hiring-first-three-engineers 2026-04-05T00:00:00.000Z yearly 0.6