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May 10, 2023 · 4 min read · Introduction: Closures are one of the most powerful and fundamental concepts in JavaScript, yet they can also be one of the most difficult to understand for beginners. In essence, closures allow JavaScript functions to retain access to variables that...
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Mar 26, 2023 · 3 min read · Introduction: As a JavaScript developer, it is important to understand how JavaScript code is executed. One concept that is essential to understanding this process is hoisting. Hoisting is the behavior of moving variable and function declarations to ...
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Mar 20, 2023 · 4 min read · Overview of Tree Data Structures A tree is a collection of nodes connected by edges. Each node in the tree can have zero or more child nodes, and each child node can have zero or more child nodes of its own. The topmost node in the tree is called the...
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Mar 19, 2023 · 4 min read · Introduction: Object-oriented programming (OOP) is a popular paradigm in software development, and JavaScript is no exception. OOP in JavaScript is based on three key concepts: polymorphism, encapsulation, and inheritance. In this article, we will ex...
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Mar 17, 2023 · 4 min read · What is the Sliding Window Technique? The sliding window technique is a powerful algorithmic pattern that involves using a window to track a subset of elements in an array or sequence. The window starts at the beginning of the array or sequence and m...
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