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Interface vs Abstract class
Interface or Abstract Class? They are very similar, and therefore it can be confusing to know when to use each one. I’m going to answer this question in this a...
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Quark's Outlines: Python Basic Customization
Quark’s Outlines: Python Basic Customization Overview, Historical Timeline, Problems & Solutions When you make a class in Python, you can change how your objec...
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The Secret Life of JavaScript: The Blueprint
ES6 Classes are just “syntactic sugar” for prototypes Timothy stood at the chalkboard, admiring his work. He had drawn a perfect, rectangular box. > “Finally,”...
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Trait Views: exposing behavior in JavaScript without inheritance
Introduction JavaScript gives us many ways to share behavior: inheritance, mixins, composition, interfaces via TypeScript. Yet in larger systems, all of them t...
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Static and Non-Static Variables in Java
Non-Static Instance Variables In Java, a non‑static variable is declared inside a class but outside any method, without using the static keyword. Each object o...
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Java Variables
What is a Variable in Java? A variable is a container used to store data values. Types of Variables in Java Local Variables Example: java class Test { void dis...
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Day 12: Understanding Constructors in Java
What is a Constructor? A constructor is a special method in Java that is automatically called when an object is created. - The constructor name must be the sam...
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Getting Started with 2D Games Using Pyxel (Part 5): Creating Characters with Classes
Creating Characters with Classes !Kajiruhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads....
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Procedural Programming vs Object-Oriented Programming (OOP): Which One Is Better for Programmers?
markdown !Cover image for Procedural Programming vs Object‑Oriented Programming OOP: Which One Is Better for Programmers?https://media2.dev.to/dynamic/image/wid...
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SQL makes me uncomfortable.
In my working not theoretical understanding, object‑oriented programming is not merely an alternative to the traditional functional paradigm but often feels lik...
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A solid explanation to SOLID Principle
Introduction A piece of software rarely fails because “the algorithm was wrong.” More often it degrades slowly: features become hard to add, bugs re‑appear, an...
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Ruby 클래스와 객체지향 프로그래밍
기본 클래스 ruby class Test puts :Test.object_id.to_s def test puts :test.object_id.to_s @test = 10 puts :test.object_id.to_s end end t = Test.new t.test 생성자와 인스턴스...