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Cover image for Python Type Hints for Beginners: Code That Explains Itself

1 month ago 84

Python Programming

Python Type Hints for Beginners: Code That Explains Itself

Lesson 10: make Python explain itself with type hints: annotations, typed collections, unions with None, type aliases, and a type checker that finds bugs before you run anything.

Cover image for Python Modules, Packages, and a Standard Library Tour

1 month ago 116

Python Programming

Python Modules, Packages, and a Standard Library Tour

Lesson 8: imports demystified, your own modules and packages, pip and virtual environments, then a working tour of math, random, datetime, Counter, defaultdict, and pathlib, ending in a file organizer project.

Cover image for Python Functions Explained: Arguments, Returns, Scope, and Lambdas

1 month ago 201

Python Programming

Python Functions Explained: Arguments, Returns, Scope, and Lambdas

Lesson 4: turn scripts into reusable tools with def, arguments and defaults, return values, scope rules, *args and **kwargs, docstrings, and lambdas, with refactoring exercises in a live playground.

Cover image for Python Data Structures: Lists, Tuples, Sets, Dicts, and Comprehensions

1 month ago 212

Python Programming

Python Data Structures: Lists, Tuples, Sets, Dicts, and Comprehensions

Lesson 5: lists, tuples, sets, and dictionaries, how to choose between them, and the comprehensions, enumerate, and zip idioms that make Python feel like Python, with a word-counter project.

Cover image for Python Exceptions and File Handling: Code That Survives Bad Input

1 month ago 113

Python Programming

Python Exceptions and File Handling: Code That Survives Bad Input

Lesson 7: write Python that survives bad input: tracebacks, try/except done right, raising custom exceptions, and safe file reading and writing with the with statement, practiced on messy data.

Cover image for Python Iterators and Generators: Lazy Evaluation Done Right

1 month ago 98

Python Programming

Python Iterators and Generators: Lazy Evaluation Done Right

Lesson 9: the machinery behind every for loop, then generators with yield, lazy generator expressions, infinite sequences, and constant-memory data pipelines, finished with a log analyzer project.

Cover image for Object-Oriented Python: Classes, Inheritance, and Dataclasses

1 month ago 122

Python Programming

Object-Oriented Python: Classes, Inheritance, and Dataclasses

Lesson 6: object-oriented Python without the fear: classes, __init__ and self, dunder methods, inheritance versus composition, and modern dataclasses, with an inventory project in the playground.

Cover image for Local AI in 2026: Ollama, vLLM, Docker Model Runner, and When to Use Each

1 month ago 475

AI Linux Programming

Local AI in 2026: Ollama, vLLM, Docker Model Runner, and When to Use Each

An honest comparison of local AI tooling in 2026 — Ollama for laptops, vLLM for high-throughput GPU serving, and Docker Model Runner for container-native models, with a decision framework and VRAM sizing advice.