Object-Oriented Programming in JavaScript: Classes, Inheritance, and Encapsulation
Object-Oriented Programming (OOP) is a programming paradigm built around objects that combine data and behavior. JavaScript supports OOP through obj…
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We Reinvented OOP by Making a Sandwich (Before Writing Any Code)
A weak developer stares at an empty .cs file and starts typing syntax until the red squiggly lines go away. A software engineer designs the system b…
Tired of "new" Everywhere? Learn Factory Method with Laravel
1. Hook & Problem Statement You're building a Laravel application. You need to create a payment processor. So you write: $processor = new Stripe…
Conceptual Contours
Domain Excavation Because it requires constant discovery and refinement, building software is much like excavating a buried house. One requirement e…
Stop Writing Massive if-else Blocks: Master the Strategy Pattern in PHP & Laravel
1. Hook & Problem Statement You're a Laravel developer. You need to build a shipping cost calculator. You start simple. if ($country === 'USA')…
Smarter Python Configs: an OOP Framework
Originally published on wisl.dev . Update: this framework grew into bakefile , a task runner: the same base, service, and instance inheritance, rear…
Mastering the Adapter Pattern in Java: Bridging Modern Architectures and Legacy Systems
1. Fundamental Base: The Problem and the Theory 1.1 Introduction The Adapter Pattern (also widely known by its alias, Wrapper ) belongs to the Struc…
Simplifying Access to Parent Properties in Deeply Nested Class Hierarchies Without Passing Entire Objects
Introduction In object-oriented programming, deeply nested class hierarchies often lead to awkward and inefficient code when accessing parent or gra…
Python Abstract Base Classes: Design Patterns
Python Abstract Base Classes: Design Patterns tags: python, oop, tutorial, programming tags: python, oop, tutorial, programming You’ve probably writ…
How I replaced if statements with a Dictionary delegate in C#
Let's say you need to implement a feature that returns a different package based on the user-provided coupon code. So you start with a model: public…
Better Problems: The Power of Abstraction
Second in a series on practical software design. Technical details are essential, but they're not the solution Which is clearer? Here's a simple use…
The Ideal Cart: 5 Design Patterns That Earn Their Keep (and 2 Refused)
It all starts with a review question. I was reworking my notes on the Design Patterns book , the Gang of Four one, with examples that all came from…
Stop Editing Working Code: Understanding the Open/Closed Principle in Python
Every time a new requirement arrives, do you find yourself opening the same function and adding another elif block? If yes, your code may be signali…
The Real Essence of OOP: State, Behavior, and Invariants
Table of Contents Introduction 1. From Procedural to Object-Oriented 2. What Problem Does OOP Actually Solve? 3. Encapsulation — Access Control, Not…
Why Laravel's Service Container Feels Like Magic: Dependency Injection Explained
1. Hook & Problem Statement You’ve been there. You're building a Laravel application, and everything is going smoothly. You type Route::get('/or…
Hard Object References: Stable Object References for Mutable Application State
In JavaScript and TypeScript, object references are often treated as disposable. An object is created, assigned to a variable, passed around, replac…
Design or Debug
A Familiar Frustration It’s 4 p.m. on a Friday, and I’ve spent the day working on a new high-priority feature. We discussed the requirements over em…
Composition over Inheritance
C++ has a lot of double-edged swords. These features abstract the process of turning the sharp edge on yourself, so that you can destroy yourself wi…
PHP 8.5 vs 8.4: The Five Features That Change How You Write Code
Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Comp…
Java LLD: Designing Snakes and Ladders with O(1) Move Resolution
Java LLD: Designing Snakes and Ladders with O(1) Move Resolution Designing Snakes and Ladders is a classic LLD (Low-Level Design) interview question…
OOP - Make Your Code More Scalable
Have you ever opened a Project and found one giant PHP file with 2,000 lines? Functions everywhere. Global variables. No clear structure. And every…
A Semantic Approach to WPF and MVVM with Clprolf framework
Introduction WPF and the MVVM (Model-View-ViewModel) pattern are powerful tools for desktop development. However, as applications grow, the technica…
"It Works" Has Never Been Good Enough
It all started when the Senior Architect dropped by the daily standup. The team lead had the backlog up on the big screen and there was a story abou…
Why Object-Oriented Programming Was Introduced - Objects and Classes
In the previous article, we examined the importance of software design, and how all software engineering principles have been defined to address iss…
Beyond Inheritance in Java: A Practical Guide to Composition
Introduction In Java, inheritance is commonly used to reuse code using the extends keyword. However, inheritance is not always the best solution. In…
Wraplet vs Web Components
This post was originally published at https://wraplet.dev/blog/wraplet-vs-web-components/ where the code examples are interactive. Introduction Wrap…
Introducing the ArchUnit Checker for the Clprolf Framework
One of the most interesting aspects of architectural frameworks is not the rules themselves, but the ability to verify that those rules are actually…
PHP 8.4 Asymmetric Visibility: 5 Patterns That Replace Constructors and Setters
Book: Decoupled PHP — Clean and Hexagonal Architecture for Applications That Outlive the Framework Also by me: Thinking in Go (2-book series) — Comp…