Nov 11, 2025 · 4 min read · This article covers concepts that often look small in syntax but have major impact on how Java handles memory, objects, collections, and execution flow. 1. Why Java Needs Wrapper Classes Primitive types (int, char, double, boolean, etc.) are not obje...
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Nov 7, 2025 · 8 min read · “When something belongs to everyone, it belongs to the class.” That’s the essence of static. 1. Introduction — When Code Belongs to the Class Let’s begin with a simple thought. In school, every student has their own notebooks, but there’s only one ...
Join discussionAug 26, 2025 · 7 min read · 1. What Are Nested Classes? A nested class is a class declared within another class. They are categorized into two types based on where they are declared. A nested class declared as a member of another class is called a member class, and a nested cla...
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Aug 15, 2025 · 4 min read · প্রোগ্রামিং-এর জগতে, ডেটা এবং ফাংশনগুলো কীভাবে মেমোরিতে রাখা হবে, তার উপর আমাদের কোডের কার্যকারিতা, speed এবং মেমোরি usage অনেকাংশে নির্ভর করে। এমন অনেক সময় আসে যখন আমরা চাই কিছু ডেটা বা ফাংশন যেনো কোনো নির্দিষ্ট ক্লাসের সব অবজেক্টের জন্য একটাই কপি ...
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Aug 15, 2025 · 11 min read · In this article, we will look at some Object Oriented Programming concepts like classes, objects, etc. Javascript doesn’t inherently support classes rather it uses a concept known as prototype. Let’s understand the prototypal behaviour of JS in depth...
Join discussionJul 12, 2025 · 34 min read · Index Introduction: The Classroom Analogy What is static? The Core Concept: Belonging to the Class A Non-Technical Breakdown The Four Types of static static Variable: The Shared Whiteboard static Method: The Universal Tool static Inner Clas...
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Jun 4, 2025 · 4 min read · ¿Alcance o entorno? No es lo mismo Si alguna vez te pasó que entendiste "más o menos" qué es el scope, o que usaste static porque “así funcionaba”, pero no sabías por qué, este artículo es para vos. Vamos a desarmar todo ese lío entre alcance, entorn...
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Apr 23, 2025 · 7 min read · 1. Static in Java The static keyword in Java is used to indicate that a member (variable, method, or block) belongs to the class rather than an instance of the class. This means static members are shared across all objects of the class and can be acc...
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