Author: Himanshi Rana

System Design of Google Docs Frontend Google Docs has revolutionized the way we create, edit, and share documents online. As developers, understanding the system design behind the frontend of such a robust application can provide valuable insights into building scalable and efficient applications. In this article, we will break down the architecture and components that make up the Google Docs frontend, and offer recommendations for building a similar system. Understanding the Architecture The frontend of Google Docs is primarily made up of the user interface (UI), which is designed to be intuitive and responsive. The architecture often follows a micro-frontend…

Implementing Dark Mode in React the Easy Way In recent years, dark mode has transformed from a mere aesthetic choice into a crucial feature in applications. It helps reduce eye strain, extends battery life, and offers a visually appealing interface. If you’re developing a React application and want to incorporate a dark mode feature, you’ve come to the right place. This article will guide you through the process of implementing dark mode in a React app with ease. Why Dark Mode Matters Understanding why dark mode is essential can enhance your motivation to implement it. Here are several reasons: Eye…

Implementing Dark Mode in React: The Easy Way In recent years, dark mode has emerged as a popular feature in web and mobile applications. It not only enhances aesthetics but also provides a better user experience, especially in low-light environments. In this article, we will explore how to easily implement a dark mode feature in your React application. We’ll cover various methods, best practices, and even some code examples to get you started! Why Dark Mode? Before we dive into implementation, let’s discuss why dark mode has become a must-have feature: Reduced Eye Strain: Dark mode helps reduce glare from…

Understanding Virtual DOM in React The landscape of web development has undergone significant changes over the past few years, and React has played an instrumental role in this evolution. One of the key features that set React apart from other libraries and frameworks is its use of the Virtual DOM. In this blog post, we’ll explore the intricacies of the Virtual DOM, its advantages, and how it works under the hood. What is Virtual DOM? The Virtual DOM is a concept that abstracts the actual DOM, allowing React to manage updates efficiently. In traditional web applications, updating the DOM can…

React vs Vanilla JavaScript: When to Choose As a developer, you often face a critical decision: which technology to use for your next web project. Two prominent options are React and Vanilla JavaScript. Each has its advantages and suitable use cases. In this article, we’ll explore React and Vanilla JavaScript, comparing their strengths, weaknesses, and ideal scenarios for use. What is Vanilla JavaScript? Vanilla JavaScript, often referred to as plain JavaScript, is the standard programming language used for web development without any libraries or frameworks. It is the foundation for creating interactive web applications. Advantages of Using Vanilla JavaScript Lightweight:…

Mastering DOM Manipulation in Vanilla JavaScript The Document Object Model (DOM) is a programming interface that allows developers to interact with HTML and XML documents. It provides a structured representation of the document as a tree of nodes, enabling dynamic changes to content, structure, and style. Mastering DOM manipulation in Vanilla JavaScript is fundamental for web developers looking to enhance user experience and interactivity. In this article, we’ll cover the essential concepts and techniques for effectively manipulating the DOM using pure JavaScript without any libraries or frameworks. What is the DOM? The DOM represents the structure of a document as…

Rendering 10,000 Items in React Efficiently When building modern web applications with React, rendering large lists can quickly become a performance bottleneck. As developers, we often face scenarios where we need to display thousands of items, such as product catalogs, user lists, or news feeds. This article explores various strategies to efficiently render 10,000 items in React, ensuring both performance and usability. Why Efficient Rendering Matters Rendering a substantial number of items in React can lead to sluggish interfaces, increased memory consumption, and poor user experiences. Efficient rendering techniques can help mitigate these issues, leading to faster load times and…

Frontend Interview Questions in 2025: A Comprehensive Guide As the tech landscape rapidly evolves, so do the expectations for frontend developers. By 2025, hiring managers are looking for candidates who are not only proficient in traditional technologies but also adaptable to the latest trends and tools. This blog will delve into the key frontend interview questions you might face in 2025, helping you prepare effectively and confidently for your next interview. Understanding the Fundamentals Before diving into advanced topics, it’s crucial to grasp the core principles of frontend development. Expect questions that test your foundational knowledge. Here are a few…

Understanding Rendering Strategies in Next.js: A Comprehensive Guide Next.js is an essential framework for React applications, providing optimized performance and SEO capabilities out of the box. One of its standout features is its flexibility in rendering strategies. Understanding these strategies is key to selecting the right approach for your web application. In this article, we will explore the various rendering strategies available in Next.js, their use cases, advantages, and examples to help you make informed decisions in your projects. What are Rendering Strategies? Rendering strategies dictate how and when your application generates HTML from React components. The choice of rendering…

Top 10 React Libraries to Watch in 2025 React has established itself as one of the most popular front-end libraries for building user interfaces. With its component-based architecture and strong community support, React continues to evolve, giving rise to innovative libraries that enhance its capabilities. As we step into 2025, let’s explore the top 10 React libraries that every developer should consider incorporating into their applications. 1. React Query React Query has become the go-to library for managing server state in React applications. Instead of manually managing loading, error, and success states, React Query automates this process, making data fetching…