Resources  
  • JavaScript Learning Path (0 → Hero in 10 Chapters) | Learn JavaScript from Basics to AdvancedAug 19, 2025. Learn JavaScript from zero to advanced with this complete guide. Covers variables, data types, functions, loops, DOM, events, async JS, ES6+, OOP, browser APIs, and hands-on projects for real-world web development.
  • How do you debug Performance Issues, Memory Leaks, and Blocked Event Loop in Node.jsAug 19, 2025. 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.
  • What is the Difference between spawn, exec, and fork in Node.js?Aug 19, 2025. 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.
  • What are the global objects available in Node.js, and how are they used?Aug 19, 2025. This article explains in simple words the global objects available in Node.js, their uses, and provides detailed examples in JavaScript.
  • What are the Common Use Cases of Node.jsAug 19, 2025. 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.
  • What is a Buffer in Node.js, and When Should it be Used?Aug 19, 2025. 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.
  • What is middleware in Node.js (especially in Express.js)?Aug 18, 2025. 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.
  • How do I load external JavaScript dynamically in Angular?Aug 18, 2025. Loading external JavaScript dynamically in Angular is a common need when you want to use third-party libraries, widgets, or tools without hardcoding them into your project. For example, you may want to add Google Maps, a chat widget, or analytics scripts only when required. In this article, we will explain why dynamic script loading useful, different ways is to do it, and the best practices you should follow.
  • What are child processes, worker threads, and clustering in Node.js?Aug 18, 2025. 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.
  • What are Common Design Patterns in Node.js (Module, Singleton, Factory, etc.)Aug 18, 2025. 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.
  • Creating Self-Signed Certificates with Azure Functions and App Registration in Azure ADAug 16, 2025. Step-by-step guide on creating self-signed certificates with Azure Functions and Azure AD App Registration. Learn how to securely generate, manage, and use certificates for authentication and app integration in Microsoft Azure.
  • What is the Difference Between require() and import in Node.js?Aug 14, 2025. 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.
  • What is the purpose of npm, package-lock.json, and the command npm ci?Aug 14, 2025. 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.
  • How can you manage environment variables in a Node.js application?Aug 14, 2025. 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.
  • Advanced concepts of JavaScriptAug 14, 2025. Master advanced JavaScript concepts like closures, hoisting, prototypes, async/await, event loop, and functional programming to write efficient, reusable, and well-structured code for modern applications.
  • React.js – The Superpower for Modern Web DevelopmentAug 14, 2025. React is a JavaScript library for building fast, interactive UIs using reusable components, a virtual DOM, and declarative syntax, enabling efficient cross-platform development for web and mobile applications.
  • ⚡ Node.js – The Powerhouse Behind Modern Web AppsAug 14, 2025. Node.js is a fast, scalable JavaScript runtime for building server-side apps. With event-driven, non-blocking I/O and a huge NPM ecosystem, it’s ideal for real-time apps, APIs, and full-stack development.
  • Why is Node.js single-threaded, and how does it handle concurrency?Aug 13, 2025. 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.
  • What is the Event Loop in Node.js, and How Does It Work?Aug 13, 2025. 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.
  • Understanding Functions in JavaScriptAug 13, 2025. Learn all about JavaScript functions — from declarations, expressions, and arrow functions to callbacks and best practices — with syntax examples, tips, and explanations for writing clean, reusable, and efficient code.
  • Operators and Loops in JavaScriptAug 13, 2025. Master JavaScript operators and loops with this complete guide—covering arithmetic, comparison, logical, string, ternary, type, and bitwise operators, plus for, while, do...while, for...in, and for...of loops with examples and best practices.
  • How the Event Loop Works in JavaScript?Aug 12, 2025. An in-depth guide to JavaScript’s event loop—how a single-threaded language manages concurrency using the call stack, callback queue, and event loop, both in browsers and Node.js. Includes explanations, diagrams, and related C# Corner articles for further reading.
  • Mastering React: From Basics to Advanced ConceptsAug 12, 2025. Mastering React: From Basics to Advanced Concepts . Detailed explanation of each foundational topics.
  • How to Build a Simple Website Using Only HTML and CSS (No JavaScript)Aug 10, 2025. Learn how to create a clean, responsive website using only HTML and CSS—perfect for beginners who want to master the basics without JavaScript.
  • What is JSX, and How Does it Work in ReactAug 11, 2025. JSX lets you write HTML-like syntax directly in JavaScript, making UI creation easier. It combines JavaScript logic with markup, enabling dynamic, readable, and maintainable React components.
  • NPM, PNPM, Yarn & Bun – What They Are and Which One You Should UseAug 08, 2025. NPM, PNPM, Yarn, and Bun are the four most popular JavaScript package managers. Learn in simple words how they work, their pros and cons, and which one is right for your project.
  • Understanding AJAX (Asynchronous JavaScript and XML) Aug 09, 2025. This article provides a comprehensive introduction to AJAX (Asynchronous JavaScript and XML), explaining what it is, how it works, and why it’s important in modern web development.
  • Deep Dive into JavaScript HoistingAug 08, 2025. A comprehensive guide explaining JavaScript hoisting—how variable and function declarations are lifted during the compilation phase—covering var, let, const behaviors, and best practices to avoid pitfalls.
  • Is JavaScript Synchronous or Asynchronous?Aug 08, 2025. Explore the core differences between synchronous and asynchronous execution in JavaScript. Learn how each model works, why asynchronous programming is essential for modern web applications, and how patterns like callbacks, promises, and async/await help manage complexity—illustrated with insights from C# Corner articles.
  • Validate the UPI ID FormatAug 06, 2025. To validate the UPI ID format in your existing JavaScript method (where you already check for an empty input), you can simply add a regular expression check after the empty check.
  • What are the data types in JavaScript?Aug 07, 2025. This article offers a beginner-to-advanced explanation of JavaScript data types, covering primitives, objects, dynamic typing, and best practices with code examples. Learn how JavaScript handles data under the hood and avoid common pitfalls when working with variable types.
  • What is JavaScript?Aug 07, 2025. Discover what JavaScript is, why it’s essential in modern web development, and how it powers the dynamic behavior of websites. A complete beginner-friendly guide with examples and practical insights.
  • How Does JavaScript Interact with the DOM?Aug 07, 2025. Learn how JavaScript interacts with the DOM to create dynamic, responsive, and interactive web pages. A detailed guide with examples and best practices for modern developers.
  • JavaScript Cheatsheet – A Complete Guide for BeginnersAug 04, 2025. JavaScript Cheatsheet – A Complete Guide for Beginners
  • Implementing Encryption and Decryption in Cypress using Node.js Crypto ModuleJul 30, 2025. This document provides a technical guide on how to implement encryption and decryption in Cypress using the Node.js built-in crypto module. This is particularly useful for securely handling sensitive data such as passwords or tokens during test execution.
  • Data-Driven Testing with PlaywrightJul 30, 2025. Data-driven testing allows you to run the same test logic with multiple sets of input data. This is especially useful for validating: - Login scenarios - Form submissions - Search filters - Edge case handling
  • Chapter 5: JavaScript Loops: Repetitive TasksJul 30, 2025. This chapter covers JavaScript loops—for, while, and do...while—along with break and continue statements, helping you automate repetitive tasks and iterate over data effectively.
  • Chapter 6: JavaScript Functions: Reusable Code BlocksJul 30, 2025. This chapter introduces JavaScript functions—reusable code blocks that enhance organization, readability, and maintainability. It covers declarations, parameters, return statements, scope, function expressions, and modern arrow functions.
  • Chapter 7: JavaScript Arrays and Objects: Storing Collections of DataJul 30, 2025. This chapter explores JavaScript Arrays and Objects—powerful tools for managing data. Learn how to create, access, modify, and iterate over collections using various methods, loops, and modern techniques.
  • Chapter 8: Introduction to the Document Object Model (DOM)Jul 30, 2025. Learn how the DOM allows JavaScript to interact with and manipulate web pages using nodes. This chapter covers element selection, modification, event handling, and dynamic content creation for interactive websites.
  • Chapter 1: Welcome to JavaScript!Jul 28, 2025. Explore the fundamentals of JavaScript—its history, core concepts, environments, and why it dominates web development. Learn to write and run your first JS code using browser console and VS Code.
  • Chapter 2: JavaScript Core Syntax and Basic Data TypesJul 28, 2025. Learn JavaScript's core syntax, data types, and variable declarations (var, let, const). Master statements, expressions, type coercion, and type checking—essential foundations for writing effective, bug-free code.
  • Chapter 3: JavaScript OperatorsJul 28, 2025. This chapter introduces JavaScript operators, including arithmetic, assignment, comparison, logical, ternary, and unary operators, with examples. Mastering these is essential for performing calculations, comparisons, and controlling program flow.
  • Chapter 4: JavaScript Control Flow: Making DecisionsJul 28, 2025. This chapter explains JavaScript control flow with if-else, switch, and ternary operators, enabling programs to make decisions and execute different code blocks based on conditions and variable values.
  • Upload Files from React to Cloudinary: Full Guide with Preview, Progress & Secure Backend (2025)Jul 24, 2025. Looking to securely upload images, videos, or documents from your React app to Cloudinary? This full-stack guide walks you through building a robust media upload feature using React (v18+), Node.js (Express), and Cloudinary with secure signed uploads.
  • Building a Modern E-Commerce System with .NET 9.0 and KafkaJul 24, 2025. Discover how a modern e-commerce system was built using .NET 9.0, Kafka, microservices, and Azure—featuring real-time dashboards, scalable architecture, and seamless communication between services for speed, reliability, and growth.
  • Destructuring and Spread/Rest in JavaScriptJul 22, 2025. Destructuring, spread, and rest operators in JavaScript simplifies code by extracting values, merging arrays/objects, and handling unknown function arguments efficiently. These ES6 features improve readability and reduce repetition.
  • Leveling Up in JavaScript: Moving Beyond the Basics Part 2Jul 23, 2025. If you've already dipped your toes into the world of JavaScript and gone through the basics, congratulations — you're officially on the path to becoming a web developer! In my first article on C# Corner, I introduced the fundamentals of JavaScript: variables, functions, events, loops, and more.
  • How a Website is Made?Jul 23, 2025. This article consists of step-by-step guide on how a website is made and deployed from scratch
  • From CSR to SSR to RSC: The Evolution of React RenderingJul 23, 2025. This article explores how React rendering has evolved over the years from Client Side Rendering (CSR) to Server Side Rendering (SSR), and now to React Server Components (RSC). Each stage reflects changes in how we think about performance, user experience, and developer workflows.
  • How to Cancel Fetch Requests in JavaScript Using AbortControllerJul 23, 2025. Learn how to cancel fetch requests in JavaScript using the AbortController API. Improve performance, prevent duplicate API calls, and manage async operations more efficiently with real-world examples and clean code.
  • What are closures in JavaScriptJul 22, 2025. A closure in JavaScript is a function that remembers variables from its outer scope, even after the outer function has finished. Closures help manage state, create private variables, and improve code flexibility.
  • Introduction to JavaScript: A Beginner’s Guide Part 1Jul 22, 2025. Learn what JavaScript is, why it’s essential for web development, how it works in browsers, and explore its core concepts—perfect for beginners ready to build dynamic, interactive websites.
  • Visualizing HTML Changes in Power Apps with a Custom React PCF ControlJul 22, 2025. Learn how to build a custom PCF control using React and an HTML diff algorithm in Power Apps to visually compare content versions, enhancing workflows like approvals, audits, and reviews.
  • Building Interactive Web Apps with BlazorJul 21, 2025. Blazor empowers .NET developers to build interactive web apps using C# instead of JavaScript. Supporting both server and WebAssembly modes, it enables full-stack development with modern UI capabilities.
  • Managing Relationships, Migrations, and Performance Optimization in ASP.NET Core MVCJul 18, 2025. This ASP.NET Core MVC project demonstrates how to manage one-to-many relationships using Entity Framework Core, handle code-first migrations, and apply performance optimization techniques such as AsNoTracking, pagination, and in-memory caching.
  • Events and Event Handlers in JavascriptJul 17, 2025. Learn how JavaScript events and handlers make web pages interactive. From mouse clicks to form inputs, master event-driven programming for responsive, user-friendly websites with real-time user interaction.
  • Mastering React Props for Reusable ComponentsJul 16, 2025. Learn how props in React enable parent-to-child data flow, their role in one-way binding, examples of props drilling, its drawbacks, and solutions like Context API and state management tools.
  • Creating a DeselectableRadioGroup in React with Material UI Jul 14, 2025. Learn how to build a DeselectableRadioGroup in React using Material UI. This custom component lets users select, deselect, or reset radio options, providing more flexibility than standard radio buttons.
  • What is the DOM in JavaScript? A Beginner's Guide to the Document Object ModelJul 11, 2025. Learn the DOM—how browsers turn HTML into a tree structure that JavaScript can control. Master DOM methods, events, and real-life examples to build dynamic, interactive web pages as a frontend developer.
  • Interactive PDF Annotation Tool with Movable Text Using HTML, Bootstrap, and JavaScriptJul 11, 2025. This project showcases a browser-based tool to load and annotate PDF files dynamically using movable, resizable, and editable text elements. It allows users to place texts on a canvas over the PDF, adjust font size and spacing, and export all data as a structured JSON. Ideal for printed form customization, data mapping, and PDF editing tasks.
  • MVC Architecture in Node.js (With Code Examples)Jul 11, 2025. Learn how to build a clean, maintainable Node.js app using the MVC pattern with Express.js, separating concerns into Models, Views, and Controllers for scalable, testable, and organized code structure.
  • Variables in JavaScriptJul 09, 2025. Variables in JavaScript are named containers used to store and manage data. Using var, let, or const helps control scope, update values, and make code dynamic, readable, and easy to maintain.
  • Data View and LINQ in C# and VB.NETJul 07, 2025. Learn how to fetch unique values from a DataTable using DataView and LINQ in C# and VB.NET. Explore sorting, filtering, and displaying distinct book records with examples compatible with .NET Core and .NET 9.
  • Getting Started with React: Setting Up Your Project and Integrating APIsJul 03, 2025. React is one of the most popular JavaScript libraries for building modern web applications. Whether you're a beginner or transitioning from another framework, learning how to set up a React project and connect it to APIs is essential. This guide will walk you through the process from scratch.
  • Start Building a Simple React Application for BeginnersJul 01, 2025. Build a simple React app to display and add users using components and hooks. Learn how to set up with Create React App, manage state with useState, and style with basic CSS for a clean UI experience.
  • Basic AI Application Creation for Beginner Using Javascript and Visial Studio Code - Chat GPTJun 30, 2025. Learn how to build a basic AI-powered app using JavaScript and Visual Studio Code. This beginner-friendly guide shows how to integrate ChatGPT for simple, interactive functionality.
  • Client‑Side Student Record Management Using JavaScript (Add, Modify, Delete, Show – Student Records)Jun 29, 2025. Managing student data is a common task in educational web applications.
  • Next.js App Router Explained: The Modern Way to Build RoutesJun 27, 2025. Learn how to use Next.js App Router—a modern routing system using the `/app` directory. It supports layouts, nested routes, loading states, dynamic paths, and more for scalable, organized applications.
  • How React Hooks Work: A Practical Guide for BeginnersJun 26, 2025. This article explores how React Hooks work with a perfectly practical guide for beginners. This article explains React Hooks—functions like useState, useEffect, and useContext—that enable state management, side effects, and reusable logic in functional components for cleaner, efficient React applications.
  • Mastering LINQ in C#Jun 25, 2025. Language Integrated Query (LINQ) is a game-changer in C#. It brings SQL-like data querying capabilities directly into your C# code, making data manipulation more intuitive, type-safe, and readable.
  • Understanding Select vs SelectMany in LINQJun 19, 2025. In this article, we are going to learn about the importance of LINQ features of select and SelectMany and the difference between them.
  • Building Objects in JavaScriptJun 18, 2025. JavaScript is an object-based language, which does not Completely support object oriented programming concepts. It provides a mechanism by which user-defined Objects can be created.
  • How To Run JavaScript in Power Automate Desktop Using “Run JavaScript” ActionJun 17, 2025. Learn how to run JavaScript directly in Power Automate Desktop using the “Run JavaScript” action. Build objects, return JSON via WScript.Echo(), and integrate JS logic seamlessly into your PAD flows.
  • AI-Driven Risk Horizons: Transforming Insurance with Azure, Duck Creek, and AIJun 16, 2025. The insurance industry is undergoing a profound transformation, driven by the integration of advanced technologies such as Artificial Intelligence (AI), Microsoft Azure Cloud, and Duck Creek.
  • FirstOrDefault vs. SingleOrDefault in LINQ: Key Differences and Use CasesJun 16, 2025. In this article, we'll dive into the key differences between FirstOrDefault and SingleOrDefault, examining their behaviours, ideal use cases, and guidance on when to use each one. By the end, you'll gain a better understanding of how to utilize these methods to optimize data queries in your C# applications.
  • You’re Using useState for That? CuteJun 15, 2025. Tired of useState management in complex components? useReducer is way for building structured, scalable state management in React + TypeScript.
  • Fixing SPFx Build Error: “UglifyJs Unexpected Token” When Running Gulp Bundle --Ship Jun 11, 2025. Encountering the "UglifyJs Unexpected Token" error when running gulp bundle --ship in SPFx? Learn why it happens and how to fix it by updating your build tools or switching to Terser.
  • 🧠 What is Event Bubbling?Jun 09, 2025. You're sitting inside a small room (a <button>), which is inside a bigger room (a <div>), which is inside an even bigger hall (<body>).Now, someone knocks on the innermost room's door (you click the button ). That knock doesn’t just stop there — it echoes outward to the next room, then the next, all the way out.
  • 💡 Real-World Small JavaScript Projects – For Real PeopleJun 03, 2025. So you’re learning JavaScript and you want to build something useful, not just “Hello World” or random number generators. You want to build something that feels like what real developers do. Something simple but practical. Something that makes sense in the real world.
  • What is Debouncing in JavaScript?Jun 03, 2025. You're typing something into Google search, right? And it shows suggestions after every letter you type.If the app tries to send a request for every single keypress, that’s a lot of wasted work — especially if someone types fast.So what do smart developers do?
  • 🧠 JavaScript Temporal Dead Zone: What It Is and Why It MattersMay 30, 2025. The Temporal Dead Zone is just a fancy name for the period in your code where a variable has been declared but hasn’t been assigned a value yet — so you can't use it.
  • Interfaces vs Types in TypeScriptMay 29, 2025. Don’t waste another hour arguing over type vs interface. Here's what matters, what doesn't, and how to pick the right one without overthinking it.
  • 🧠 JavaScript Hoisting: What It Is, How It Works, and Why You Should CareMay 28, 2025. If you're learning or working with JavaScript, you've probably heard the word "hoisting" before. Maybe you’ve even seen it come up in an interview question or two.Let’s talk about what hoisting really means , how it affects your code, and why understanding it can help you avoid bugs and write better JavaScript.
  • PLINQ vs LINQ: Use Cases, and Performance Insights in C#May 25, 2025. Discover the key differences between LINQ and PLINQ in C#, including their syntax, execution models, performance benchmarks, use cases, and when to choose parallelism for processing large datasets efficiently.
  • Create React TS Apps with CRA & ViteMay 22, 2025. Learn how to set up your first React + TypeScript apps in VSCode using CRA and Vite. Follow simple steps to get started fast with both popular tools.
  • Rendering Dynamic Content with JavaScript Expressions in ReactMay 06, 2025. How React updates the UI when your data changes? Let's explore how to use variables, props, state, and expressions to display dynamic values, all with practical examples.
  • Create Your First React App in VS CodeMay 05, 2025. This article walks you through setting up the project, understanding key files like App.js and index.js, and running your app locally. Perfect for those starting with React and modern web development.
  • The Spread Operator in JavaScriptMay 04, 2025. The spread operator (...) in JavaScript lets you quickly expand arrays or objects into individual elements. This article covers how to use it for copying, merging, and passing values, with real examples and common pitfalls explained.
  • Destructuring in JavaScriptMay 03, 2025. How to use destructuring in JavaScript. We’ll cover the basics, real-life use cases (like working with functions, APIs, and nested data), and throw in some practical tips along the way.
  • JavaScript Modules: Export and ImportMay 02, 2025. Modern JavaScript supports ES Modules, which allow you to split your code into multiple files and reuse logic cleanly. This improves structure, maintainability, and scalability.Let’s explore how to use export and import.
  • Anonymous vs Arrow FunctionsMay 02, 2025. This article explains anonymous and arrow functions in JavaScript, their syntax, usage in callbacks, array methods, IIFEs, and real-life examples like shopping cart logic, helping you write cleaner code.
  • Programmatically Manage Power Automate Flows: How to Create, Modify, and Remove Cloud Flows with CodeApr 30, 2025. In this article, learn how to programmatically create, update, and delete flows using the Dataverse Web API and the .NET SDK, whether you're automating deployments, enforcing governance, or integrating with DevOps tools. This article provides C# and JavaScript examples to streamline your flow management process.
  • How to Convert a DataTable to a List of Objects in C#Apr 27, 2025. Learn how to convert a DataTable to a List<T> in C#. Explore manual, reflection-based, and LINQ methods for better performance, type safety, and cleaner code. Improve maintainability in modern C# applications.
  • Order of Execution in LINQ QueriesApr 22, 2025. This article explains the difference between deferred and immediate execution, outlines the execution order, and shares best practices to write efficient and optimized LINQ queries for real-world applications.
  • LINQ in C# Tutorial for Beginners: 101 C# LINQ OperationsApr 17, 2025. Learn LINQ in C# with 101 essential operations for beginners. Simple examples of filtering, sorting, and joining data to make your code better and faster. Perfect for new C# developers.
  • How to Write Test Cases Using GitHub CopilotApr 15, 2025. Learn how GitHub Copilot can simplify writing test cases with AI-powered suggestions. This guide covers generating templates, writing assertions, handling edge cases, and following best practices—helping you improve code quality, save time, and streamline testing.
  • React Tutorial For Beginners - Pass Data between Components (Parent to Child and Child to Parent)Apr 14, 2025. The user interface of every React application we develop, gets broken down into Components. Each React application we develop will be comprising of multiple components.
  • .NET 8 - System.Linq.Dynamic.Core – using SQL LIKEApr 11, 2025. System.Linq.Dynamic.Core library does not support SQL LIKE, and I added support for it. Added SQL LIKE support to the System.Linq.Dynamic.Core in .NET 8 using a custom patch. Enables dynamic SQL pattern matching in EF8 projects where built-in LIKE functionality was missing.
  • React Lazy Loading: A Guide with ExampleApr 07, 2025. Learn how to implement React lazy loading using React.lazy() and Suspense to improve performance, reduce initial bundle size, and enhance user experience with dynamic component loading and routing.