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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Python Classes: A Beginner's Guide to OOP
📌 Quick Info Topic: Classes and objects in Python Target Audience: Beginners who know functions and dictionaries Goal: Understand why classes exist…
Refactoring My Book Store Management System Using OOP
Recently, I went back to one of my older Python projects, Book Store Management System, and decided to refactor it using Object-Oriented Programming…
Searching some one to help with, mine Useful Personality test app/site idea
Looking for people to build something together Hey! I'm looking to meet people who enjoy building small projects and experimenting with ideas. I’ve…
Stop Polluting Your Domain with Static Factories: Clean Validation with Java 25 Flexible Constructor Bodies
Stop Polluting Your Domain with Static Factories: Clean Validation with Java 25 Flexible Constructor Bodies For years, Java forced us to write bloat…
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…
Java OOP Interview Notes — Everything You Need to Know
Java OOP Interview Notes ☕🚀 This is more than a normal notes it is heavy in depth and i am pretty sure you don't need to watch any tutorial, this no…
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 OOP for Backend Development: What I Finally Understood About Classes, Objects & self
Hi, My name is Samiksha and this blog gives a beginner-friendly guide to Classes, Objects, init (), self, Attributes, Inheritance, Method Overriding…
2 Tricky Java Quirks I Discovered While Preparing for the OCP Java SE 21 Exam
While diving deep into my OCP Java SE 21 preparation, I stumbled upon two fascinating edge cases that are easy to miss during standard application d…
Java References vs Values: The Mistake That Confused Me
When I started learning object-oriented programming in Java, I hit a wall that I think a lot of beginners hit: I thought I understood how variables…
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…
Class Method and Static Method Explained with Examples
Introduction When learning Object-Oriented Programming (OOP) in Python, you will often work with three types of methods: Instance Methods Class Meth…
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…
Keeping Doctrine Entities Honest with DTOs and ObjectMapper
Originally posted on https://symfonycasts.com/blog/honest-entities Your Doctrine entities are lying to you! For years, the standard way to build Doc…