Fun with Learning Technology

Learn Courses Questions Tracks Tools News Explore Practice

Fun with Learning Technology

A new problem, explained clearly, every day.

Learn

Lessons
Topics
News
Tools
Courses
Career tracks
Everything

Site

About
Contact
Support
Privacy
Terms

Get the daily one

One email per new problem. No spam.

Request a tutorial

Requests shape what gets made next.

© 2026 Fun with Learning TechnologyRSS

Python — Free Course — Fun with Learning Technology

Home›Courses›Python

🐍

Python

Core Python from basics to advanced patterns

78 topics10 sections78 lessons ready

01

Foundations

7

Introduction to Python
Variables and Data Types
Operators (Arithmetic, Comparison, Logical)
Strings and String Methods
User Input and Output
Type Conversion and Casting
Comments and Docstrings

02

Control Flow

6

if / elif / else Statements
for Loops
while Loops
break, continue, and pass
Nested Loops and Patterns
The range() Function

03

Functions

8

Defining and Calling Functions
Function Arguments and Parameters
Default and Keyword Arguments
Return Values and Multiple Returns
Lambda Functions
Recursion
Scope, Global, and Local Variables
Closures

04

Data Structures

9

Lists — Creation and Operations
List Methods and Slicing
Tuples
Sets and Set Operations
Dictionaries
Dictionary Methods and Nested Dicts
List Comprehensions
Dict and Set Comprehensions
Stacks and Queues using Python

05

Object-Oriented Programming

10

Classes and Objects
The __init__ Constructor
Instance vs Class Variables
Instance Methods
Inheritance and super()
Method Overriding and Polymorphism
Encapsulation and name mangling
Magic / Dunder Methods
Abstract Classes and Interfaces

06

File and Error Handling

5

Reading and Writing Files
Context Managers — the with statement
try / except / else / finally
Common Built-in Exceptions
Raising Custom Exceptions

07

Advanced Python

9

Decorators
Generators and the yield keyword
Iterators and the Iterator Protocol
Context Managers (class-based)
functools — partial, reduce, lru_cache
Multithreading with threading
Multiprocessing Basics
asyncio and async/await
Type Hints and mypy

08

Standard Library

10

os and pathlib Modules
sys Module
datetime and time Modules
collections — Counter, defaultdict, deque, namedtuple
itertools — chain, product, combinations
json — Serialization and Deserialization
re — Regular Expressions
logging Module
argparse — CLI Arguments

09

Popular Libraries Overview

6

NumPy — Arrays and Operations
Pandas — DataFrames and Series
Requests — HTTP Calls
Matplotlib — Basic Plotting
SQLAlchemy Basics
FastAPI Quick Overview

10

Interview Prep

8

Python Interview Questions — Basics
Python Interview Questions — Data Structures
Python Interview Questions — OOP
Python Interview Questions — Advanced
Python Coding Patterns — Sliding Window
Python Coding Patterns — Two Pointers
Python Coding Patterns — Recursion and Backtracking
Big-O Complexity in Python

Start learning Python

Free to read. Sign in to save progress, take quizzes and keep notes.

Open the course

copy — Shallow vs Deep Copy