Category: Algorithms
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Breaking the Loop: Implementing the Circuit Breaker Pattern in Node.js with Fastify
If you’ve ever built an app that talks to other services—an API, a database, or a third-party provider—you’ve probably faced this: Everything works fine until that external service slows down… or worse, goes offline. Suddenly your app is stuck, retrying requests that will never succeed. Users wait forever. Your logs explode. Your server eats CPU…
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Binary Trees 101: Building, Traversing, and Searching
If you’ve spent any time around computer science, you’ve probably heard the term binary tree. They pop up everywhere—databases, file systems, even machine learning models. But what exactly are they, and why do developers love them so much? In this post, we’ll break down binary trees in plain language, explore their key features, and walk…
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Grab Now, Prove Later: A Friendly Guide to Greedy Algorithms
Greedy algorithms are powerful problem-solving techniques that make locally optimal choices at each step with the aim of finding a global optimum. In this extensive article, we delve into the world of greedy algorithms, exploring their characteristics, applications, advantages, and limitations. We also examine strategies for designing efficient greedy algorithms, understanding the greedy-choice property, and…
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From Bubble to Quick: A Friendly Guide to Sorting
Table of Contents Introduction Sorting is a fundamental operation in computer science, enabling efficient organization and arrangement of data in a specific order. The selection of appropriate sorting algorithms and data structures is crucial to optimize the sorting process for different requirements and constraints. In this extensive article, we embark on a comprehensive journey into…
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Think Recursively: Solving Towers of Hanoi the Easy Way
The Towers of Hanoi is a classic mathematical puzzle that has captivated minds for centuries. In this article, we will explore the intriguing history, rules, and strategies behind this timeless puzzle. We will dive into the recursive algorithm used to solve it, understand its complexity, and explore variations that add a new twist to the…
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Same Letters, New Word: Building a Solid Anagram Checker
Anagrams are fascinating word puzzles that captivate our minds with their ability to rearrange letters and form new words. In the world of computer science and programming, anagram-related challenges have gained popularity due to their relevance in various applications. In this article, we will explore the concept of anagrams, understand their significance, and dive into…
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Divide & Conquer, Demystified: From Idea to Code
The divide and conquer algorithm is a powerful problem-solving technique that breaks down complex problems into smaller, more manageable subproblems. In this extensive article, we delve into the world of divide and conquer algorithms, exploring their characteristics, applications, advantages, and challenges. We also examine strategies for designing efficient divide and conquer algorithms, understanding the divide,…