Jul 12, 2026· 7 min read
Format Dates and Times in Python
Learn how to use strftime and strptime to format dates as strings and parse date strings into Python datetime objects.
Python
Python
Learn Python programming from scratch
344 tutorials
12 of 344 tutorials
Jul 12, 2026· 6 min read
Encode and Decode Base64 Data in Python
Learn how to use Python's base64 module to encode binary data as text and decode Base64 strings back to bytes.
Python
Jul 12, 2026· 9 min read
Threads vs Processes vs Async in Python
Compare Python threading, multiprocessing, and asyncio side by side with benchmarks so you can choose the right concurrency model for your workload.
PythonConcurrencyAdvanced
Jul 13, 2026· 7 min read
Common Python Performance Bottlenecks
Identify the most common Python performance bottlenecks: slow loops, repeated attribute lookups, wrong data structures, excessive I/O, and the GIL.
PythonAdvancedPerformance
Jul 13, 2026· 6 min read
When to Optimize Python Code
Learn when to optimize Python code and when to leave it alone. Avoid premature optimization, recognize true bottlenecks, and time your effort for maximum impact.
PythonPerformanceAdvanced
Jul 13, 2026· 7 min read
Python Performance Optimization Best Practices
A practical checklist of Python performance best practices: what to measure, which tools to use, when to stop, and how to keep optimized code maintainable.
PythonAdvancedPerformance
Jul 13, 2026· 8 min read
Optimize a Real Python Project
Walk through a real Python optimization: profile a slow data processing script, find the bottlenecks, apply fixes, and measure the improvements step by step.
PythonAdvancedPerformance
Jul 13, 2026· 8 min read
Python Object Model Explained
Learn how Python's object model works under the hood: what objects are, how names reference them, and why every value in Python is an object.
AdvancedPythonObject Model
Jul 13, 2026· 8 min read
Python Object Identity and Mutability
Learn how Python object identity works with `id()` and `is`, the difference between mutable and immutable types, and how mutability affects your programs.
PythonObject ModelAdvanced
Jul 13, 2026· 8 min read
Python Data Model and Magic Methods
Understand the Python data model: how protocols and magic methods let your objects work with built-in syntax like len(), +, in, and for loops.
Pythondata-modelAdvanced
Jul 13, 2026· 7 min read
Write Clean and Readable Python Code
Learn practical techniques for writing Python code that is easy to read, understand, and maintain, from function design to variable naming and control flow clarity.
PythonBest PracticesAdvanced
Jul 13, 2026· 7 min read
The Factory Pattern in Python
Learn how to use the factory pattern in Python to encapsulate object creation, making your code more flexible and easier to extend.
PythonBest PracticesAdvanced