Author: Kabir Malhotra

System Design of a YouTube Clone Designing a scalable system can often feel like a daunting task. One of the best exercises for honing this skill is by creating a simplified version of widely-used platforms. In this article, we’ll dive into the system design of a YouTube clone, exploring the numerous components and architectural decisions involved in replicating such a feature-rich application. Understanding the Requirements Before diving into the architecture, we must understand core features that our YouTube clone should have. Here’s a concise list: User Authentication and Authorization Video Uploading and Processing Video Streaming Search Functionality Comments and Likes…

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Understanding JavaScript Event Bubbling and Capturing JavaScript, the backbone of web interactivity, provides developers with various ways to handle events. Among the most critical concepts in event handling are bubbling and capturing. In this blog post, we’ll delve into these two phases, their mechanics, differences, and how they can be effectively utilized in web development. What are Events in JavaScript? Events are actions or occurrences that happen in the browser, such as clicking a button, resizing a window, or pressing a key. JavaScript provides a way to respond to these events through event listeners. When an event occurs, the browser…

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A/B Testing in React Applications: A Comprehensive Guide A/B testing is an essential technique in the world of web development, particularly when building user-centric applications with frameworks like React. It allows developers and product managers to make data-driven decisions, optimize user experiences, and ultimately improve conversion rates. In this article, we will dive deep into the fundamentals of A/B testing, explore how to implement it in React applications, and discuss some best practices to ensure effective testing. What is A/B Testing? A/B testing, also known as split testing, is a method where two or more variations of a webpage or…

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Understanding React: SSR vs CSR vs ISR As developers, we are constantly looking for the best approach to building our applications. In the realm of React, three common rendering methods frequently come up: Server-Side Rendering (SSR), Client-Side Rendering (CSR), and Incremental Static Regeneration (ISR). Each technique has its own strengths and weaknesses, making it essential to choose the right one for our specific project needs. In this article, we’ll dive deep into each of these rendering strategies, highlighting their features, advantages, and potential use cases. What is Server-Side Rendering (SSR)? Server-Side Rendering (SSR) refers to the technique of rendering a…

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Database Security Best Practices: Safeguarding Your Data As the backbone of any modern application, databases store critical data—from user credentials to sensitive financial records. With cyber threats on the rise, database security has never been more crucial. In this article, we’ll explore best practices that developers can implement to strengthen database security. 1. Understand the Architecture of Your Database Recognizing how your database works and its configuration is the first step towards securing it. Familiarize yourself with: Database Version: Keep track of the version you’re using; outdated versions can have unpatched vulnerabilities. Deployment Environment: Whether hosted on-premises or in the…

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