Author: Niharika Pillai

Understanding React’s useLayoutEffect vs useEffect As a React developer, you’ll often find yourself choosing between the useEffect and useLayoutEffect hooks. These two hooks serve different purposes and can radically impact the performance and behavior of your application. In this article, we’ll dive deep into the differences between them, provide examples, and help you understand when to use each. What is useEffect? The useEffect hook allows you to perform side effects in function components. This includes things like fetching data, directly manipulating the DOM, setting up subscriptions, and timers. It’s called after the render is committed to the screen, which means…

JavaScript Design Patterns for Beginners JavaScript is a versatile and powerful language widely used in web development. As applications grow in complexity, developers often encounter challenges related to code maintenance, scalability, and reusability. This is where design patterns come into play. In this article, we will explore essential JavaScript design patterns that beginner developers should know, complete with definitions, examples, and practical use cases. What Are Design Patterns? Design patterns are typical solutions to common problems in software design. They are best practices that developers use to solve recurring design issues. Although they do not provide a complete solution, they…

Frontend System Design: A Deep Dive into Netflix’s Architecture The frontend architecture of a large-scale application like Netflix is a complex structure designed to ensure performance, scalability, and an outstanding user experience. Understanding how Netflix’s frontend operates provides valuable insights into best practices for building resilient and user-friendly applications. This article will explore the essential components and design principles that underpin Netflix’s frontend architecture. Key Principles in Frontend System Design Before diving into Netflix’s architecture, it’s essential to understand the fundamental principles that guide frontend design: Modularity: Break down the application into smaller, reusable components. Scalability: Ensure the system can…

Frontend System Design for Messaging Apps In the evolving landscape of software development, messaging apps have become an essential medium for communication. As user demands continue to escalate, designing a robust frontend system for messaging apps is critical. In this article, we’ll delve into the key principles of frontend system design, best practices, and examples that developers can implement to create scalable and performant messaging applications. Understanding Messaging App Requirements Before diving into the design aspects, it’s important to understand what a messaging app entails: User Accounts: Users should be able to create accounts, log in, and manage their profiles.…

Understanding React Lifecycle Methods React is a powerful JavaScript library for building user interfaces and offers an intuitive approach to component-based development. One of the core features that allow developers to effectively manage and optimize their components is the React lifecycle methods. In this article, we will dive deep into these lifecycle methods, understand their significance, and explore practical examples to demonstrate their usage. What are React Lifecycle Methods? The React lifecycle methods are hooks that allow developers to execute code at specific points in a component’s life, essentially starting from its creation to its removal from the DOM. These…

JavaScript Map, Filter, Reduce: A Comprehensive Deep Dive In the world of JavaScript, the Array methods map, filter, and reduce are cornerstones for functional programming. They not only enhance the readability and maintainability of your code but also empower you to process arrays efficiently. This deep dive will explore each of these methods, their purposes, syntax, and real-world applications, ensuring you can leverage them effectively in your development tasks. Understanding Array Methods JavaScript arrays come with a set of in-built methods that facilitate easier data manipulation. The methods we’ll focus on – map, filter, and reduce – allow us to…

Most Asked React Questions in 2025 As we dive deeper into 2025, React continues to be a cornerstone in modern web development. With its unique approach to building UI components, React maintains its position as a go-to library among developers. This article addresses the most frequently asked questions about React in 2025, aiming to provide clarity on this powerful tool and its evolving ecosystem. Whether you’re a beginner or a seasoned React developer, understanding these topics can enhance your skills and empower your projects. 1. What is React and Why is it Popular? React is an open-source JavaScript library for…

Understanding Shallow vs Deep Copy in JavaScript In JavaScript, working with objects and arrays is a fundamental skill that every developer must master. One crucial aspect of managing these data structures is understanding the differences between shallow and deep copying. In this article, we’ll delve deep into both concepts, illuminate their importance, and provide examples to clarify when and how to use each method. What is Copying? Copying refers to the process of duplicating data from one variable to another. However, in JavaScript, how this duplication occurs can significantly affect the behavior of your application. This brings us to the…

Top 10 React Libraries to Watch in 2025 If you’re a developer working with React, you know how crucial it is to stay updated with the latest tools and libraries that can enhance your projects. As we move through 2025, several React libraries have emerged as game-changers, offering developers improved efficiency, flexibility, and ease of use. This article highlights the top 10 React libraries worth integrating into your toolkit this year. 1. React Query React Query is gaining rapid traction in managing server-state in React applications. It simplifies fetching, caching, and synchronizing server data, making it easier to manage asynchronous…

Understanding Render Props in React React has revolutionized the way we build user interfaces, but its capabilities often come to light through the different patterns it offers. One such pattern—Render Props—is a powerful technique that enhances component reusability and composability. In this article, we will dive into what Render Props are, how they work, and when to utilize them, with practical examples and code snippets. What Are Render Props? Render Props is a technique for sharing code between React components using a prop that is a function. This pattern allows you to define a function as a prop and invoke…