Iterators and Generators in Python: Process Files Larger Than RAM
Iterators and generators in Python explained: yield, pipelines that stream big files in flat memory, itertools, and why a generator silently runs only once.
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Python Basics: Names, Collections, Control Flow and Comprehensions
Python basics with runnable examples: names and objects, lists, dicts and sets, control flow and comprehensions, plus the traps behind most beginner bugs.
Python Functions: Writing User-Defined Functions Worth Reusing
How to write Python functions: arguments, defaults, *args and **kwargs, scope, type hints and docstrings, plus the mutable default bug everyone hits once.
Python Tuples: Unpacking, Dict Keys and the Trailing-Comma Trap
How to use Python tuples well: creating them, unpacking, using them as dict keys, named tuples, and the one-element and += gotchas that catch everybody.
Regular Expressions in Python, Part 1: Syntax, Functions, Flags
Regular expressions in Python from the ground up: raw strings, core syntax, match vs search vs fullmatch, flags, and five mistakes that silently break patterns.
Inheritance and Composition in Python: OOP in Python, Part 2
Inheritance and composition in Python with tested code: when to use each, how super() really works, duck typing, and why deep class hierarchies backfire.
Advanced Python Regex: Groups, Lookarounds and Substitution (Part 2)
Advanced Python regex with tested output: named groups, lookarounds, re.sub with a function, and why a 24-character input made (a+)+$ run for 10 seconds.
Exception Handling in Python: Catch Narrowly, Log Everything
Exception handling in Python done properly: try, except, else and finally, custom exceptions, chaining and logging, and why a bare except can break Ctrl-C.
Python Lambda Function: Where It Helps and When to Use def
A Python lambda function is a one-expression anonymous function. Learn where it helps (sort keys, callbacks), when def wins, and the loop bug it causes.
How to Install Anaconda on Windows: Python and Jupyter Notebook Setup
How to install Anaconda on Windows step by step: which PATH checkbox to leave unticked, licence terms, a Jupyter kernel, and fixes for common conda errors.
Artificial IntelligenceGuest Post
The Prompt Engineering Career Faded. Here Is What Replaced It
Where the prompt engineering career went: why the standalone role faded, which three skills inherited its budget, and the shortest route into AI engineering.