Articles by Ananya Desai

Explore internetworking in networking: connecting diverse networks (LANs, WANs) for seamless communication and resource sharing. Learn about devices and examples.

Explore ways to connect remote offices: WAN, VPN, leased lines, MPLS, and cloud solutions. Find the best option for your business's speed, security, and budget needs.

Explore the world of computer networks! From LANs to WANs, understand the different types, their features, and real-world examples. Learn about VPNs and SANs too!

Explore LAN (Local Area Network): its function, advantages, and real-world examples. Learn how it enables fast, efficient data sharing in homes, offices, and schools.

Learn what an IPv4 address is, why it is important, and understand its different classes (A to E) with examples. This article explains networking basics in very simple words.

This article explains in simple words what a Buffer is in Node.js, how it works, and when it should be used. It provides detailed examples in JavaScript for better understanding.

This article explains in simple words the common use cases of Node.js, including APIs, real-time applications, streaming, and microservices. It provides detailed explanations, practical JavaScript examples, and a clear summary at the end.

This article explains in simple words the global objects available in Node.js, their uses, and provides detailed examples in JavaScript.

This article explains in simple words the differences between spawn, exec, and fork in Node.js. Each method is explained with detailed points, practical examples, and a summary at the end.

In this article, we will explore various methods to enhance the performance and scalability of a Node.js application. We’ll use simple words, practical examples, and best practices to make sure you can easily apply them in real projects.

This article explains in simple words how to debug performance issues, memory leaks, and blocked event loops in Node.js applications. Each concept is broken down into easy-to-understand points, with examples to make it practical.

This article explains the different ways to handle errors in a Node.js application using simple words and clear examples. It covers types of errors, error-handling techniques, and best practices.

This article explains the most commonly used design patterns in Node.js, such as Module, Singleton, Factory, and others. Each concept is explained in simple words with code examples to help you understand where and how to use them.

This article explains what child processes, worker threads, and clustering are in Node.js. It uses simple words and examples to help you understand how they work and when to use them.

This article explains what middleware is in Node.js, with a special focus on Express.js. It uses simple words and clear examples to help you understand how middleware works and why it’s important.

This article explains what environment variables are, why they are important in Node.js applications, and how to manage them effectively using simple steps and examples.

This article explains what npm is, the role of package-lock.json, and the purpose of the npm ci command in Node.js projects, using clear and simple language with examples.

This article explains the differences between require() and import in Node.js, when to use each, how they work under the hood, and their impact on performance and compatibility.

This article explains what streams and buffers are in Node.js, how they work, why they are important, and how to use them effectively with code examples.

This article explains in simple words the difference between synchronous and asynchronous programming in Node.js, how they work step-by-step, their pros and cons, and when to use each. It includes JavaScript examples clearly marked for easy understanding.

This article explains the concept of the Event Loop in Node.js, why it exists, how it works step-by-step, and how it allows asynchronous, non-blocking operations in a single-threaded environment. Includes clear JavaScript examples to make the topic easier to understand.

This article explains in simple words why Node.js is designed to be single-threaded, the role of its event-driven architecture, and how it achieves concurrency using the event loop, asynchronous operations, and non-blocking I/O. Includes clear explanations and code examples in JavaScript.

Learn how to find the Top K frequent elements in an array using detailed explanations of both Heap and Hash Map solutions, with beginner-friendly steps, examples, and Java code.

Learn how to find the Lowest Common Ancestor (LCA) in a binary tree using beginner-friendly explanations, step-by-step algorithms, and efficient Java code implementations.

Learn how to validate whether a given binary tree is a valid Binary Search Tree (BST) using step-by-step logic, rules, iterative and recursive algorithms, and Java examples.