Tag: javascript
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Top Node.js Interview Questions on GitHub: Ace Your Next Interview
Introduction Node.js is a popular open-source, cross-platform runtime environment that allows developers to build server-side and networking applications using JavaScript. As a result, Node.js has become an essential skill for web developers, and many companies are looking for developers with expertise in this technology. In this article, we will explore some of the most common…
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Quick Start Guide to Internet of Things with Node.js: Examples and Code
Introduction to Internet of Things with Node.js The Internet of Things (IoT) is a rapidly growing field that connects various devices and sensors to the internet, allowing them to communicate and share data. Node.js is an open-source, cross-platform JavaScript runtime environment that allows developers to build server-side and networking applications. Combining IoT with Node.js enables…
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Efficient GraphQL Deployment in Node.js Apps: A Comprehensive Guide with Examples
Introduction to GraphQL Deployment in Node.js Apps GraphQL is a query language and runtime for APIs, developed by Facebook in 2015. It provides a more efficient, powerful, and flexible alternative to the traditional REST API. Node.js is a popular JavaScript runtime built on Chrome’s V8 JavaScript engine, which allows developers to build scalable and high-performance…
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Developing JavaScript Apps: Which Browser Should You Support?
Introduction When developing a JavaScript application, it is important to consider which browsers you should support. Different browsers have different capabilities and support different features, so it is important to understand the differences between them. This article will discuss the different browsers available and the considerations you should make when deciding which browsers to support.…
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Interview Questions for Senior Javascript Developer
Introduction As a Senior Javascript Developer, you will be responsible for developing and maintaining web applications using Javascript. You will need to have a strong understanding of the language and be able to write efficient code. To ensure that you are the right fit for the job, employers will ask you a variety of questions…
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A Comprehensive Tutorial on Building Real-time Applications in Node.js
Introduction Real-time applications are becoming increasingly popular in the world of web development. Node.js is a powerful platform for building real-time applications. It is an open-source, cross-platform JavaScript runtime environment that allows developers to create highly scalable and efficient applications. In this tutorial, we will explore the basics of building real-time applications in Node.js. What…
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How to Use Document.write in JavaScript
What is Document.write? Document.write is a JavaScript command that allows you to write HTML directly into the page. It is a powerful tool that can be used to create dynamic web pages. It is important to note that document.write should only be used for small amounts of HTML, as it can cause problems with page…
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How to Parse XML in Node.js with Example Code
Introduction XML (Extensible Markup Language) is a markup language that is used to store and transport data. It is a popular data format used for data interchange on the web. Node.js is a JavaScript runtime environment that allows developers to create server-side applications. In this article, we will learn how to parse XML in Node.js…
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Optimizing HTML and JavaScript Code with Async and Defer
What is Async and Defer? Async and Defer are two attributes that can be used in the <script> tag to optimize the loading of JavaScript files. Async and Defer are both used to tell the browser to download the JavaScript file while the HTML document is still being parsed. The difference between the two is…
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Optimizing Javascript Code for Performance
Introduction Javascript is a powerful language that can be used to create dynamic and interactive web applications. However, it is important to optimize your code for performance in order to ensure that your application runs smoothly and efficiently. In this article, we will discuss some tips and techniques for optimizing your Javascript code. Minimizing Code…