Python Descriptors: The Protocol Behind Properties
Learn how Python descriptors work under the hood, powering properties, class methods, and custom attribute access with __get__, __set__, and __delete__.
·9 min read · #python#descriptors#oop
#oop
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Python ABCs vs Protocols: Choosing the Right Abstraction
Understand the difference between Abstract Base Classes and Protocols in Python. Learn when nominal typing beats structural typing and vice versa.
·6 min read · #python#abc#protocols
Python Design Patterns: Strategy, Factory, and Observer
Learn how to implement the Strategy, Factory, and Observer design patterns in Python using idiomatic constructs like first-class functions and protocols.
·5 min read · #python#design-patterns#oop
Private Class Fields (#) and Static Blocks in JavaScript
Learn JavaScript private class fields with #, static blocks, private methods, and how they compare to closures and WeakMap patterns.
·6 min read · #javascript#classes#private-fields
Advanced Python Dataclasses: Beyond the Basics
Go beyond basic dataclass usage with post-init processing, field factories, inheritance, frozen instances, and custom serialization.
·6 min read · #python#dataclasses#oop
Python Descriptors and Properties: The Complete Guide
Understand Python's descriptor protocol, how properties work internally, and how to build reusable validation descriptors.
·6 min read · #python#descriptors#properties
Python Metaclasses Explained: Understanding the Class of a Class
Demystify Python metaclasses with practical examples. Learn how classes are created, when to use metaclasses, and real-world patterns.
·5 min read · #python#metaclasses#oop
C++ Classes, Constructors, and the Rule of Three
Design C++ classes with constructors, destructors, member initializer lists, and the Rule of Three and Five to manage resources safely.
·5 min read · #cpp#oop#intermediate
Java Classes and Objects: OOP From Scratch
Design Java classes that hold state and behavior cleanly. Constructors, encapsulation, static vs instance, records, and the equals plus hashCode contract.
·5 min read · #java#oop#beginner
Java Inheritance and Polymorphism
Use extends, super, and method overriding without painting yourself into a corner. When to inherit, when to compose, and how sealed types help.
·5 min read · #java#oop#intermediate
Java Interfaces vs Abstract Classes
Choose between interfaces and abstract classes with confidence. Default methods, sealed interfaces, functional interfaces, and concrete decision rules.
·5 min read · #java#oop#intermediate
Classes and Objects in Python
A practical introduction to Python classes — defining a class, __init__ and self, instance vs class attributes, methods, __repr__, and a first look at inheritance.
·9 min read · #python#intermediate#oop