The remains one of the most popular and highly-rated entry points for aspiring programmers . Created by Jose Portilla , a seasoned instructor with a background in data science and mechanical engineering, this course has guided over 2 million students through the fundamentals of Python 3.
: Mastery of data types (integers, floats, strings, lists, dictionaries, tuples, sets), control flow (if-else statements), and loops (for and while). The remains one of the most popular and
The curriculum is built to provide a "zero to hero" progression, moving from environment setup to advanced engineering concepts. The curriculum is built to provide a "zero
✅ Write clean, functional Python scripts. ✅ Build simple games and CLI tools. ✅ Understand OOP and modular code. ✅ Work with external libraries (NumPy, Pandas, Matplotlib). ✅ Read from/write to files and handle errors gracefully. ✅ Start a more advanced course (Django, Flask, data science, automation) without feeling lost. ✅ Understand OOP and modular code
A- (Timeless core, minus minor dated examples)
However, José occasionally updates course resources, and you can learn those missing topics elsewhere once you’ve mastered the core.
| Section | Topics | |---------|--------| | Python Basics | Variables, data types, strings, numbers, printing | | Data Structures | Lists, dictionaries, tuples, sets | | Control Flow | if/elif/else, for/while loops, break/continue | | Functions | def, args/kwargs, lambda, map, filter | | OOP | Classes, inheritance, special methods (dunder) | | Modules & Packages | Creating and importing your own modules | | Error Handling | try/except/finally, raising exceptions | | File I/O | Reading/writing text, CSV, and basic files | | Advanced | Decorators, generators, collections module | | | Tic-Tac-Toe game, Blackjack game, interactive GUI with Tkinter | | Data Science Intro | NumPy, Pandas, Matplotlib (2 sections) | | Web Scraping | BeautifulSoup + requests (light intro) |