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D3.js Jobs: Top 100 Interview Questions  1) Define D3.js? D3.js is defined as a JavaScript-based library for manipulating documents based on data. D3 helps you bring data to life using HTML, SVG, and CSS. D3’s emphasis on web standards gives you the full capabilities of modern browsers without tying yourself to a proprietary framework, combining powerful visualization components and a data-driven approach to DOM manipulation. 2) What does D3 stand for? D3 stands for  Data-Driven Documents 3) Who developed D3.js? Mike Bostock  wrote D3.js based on his work during his Ph.D. studies at the Stanford Visualization Group. Mike worked at The New York Times for a while and is now independently working on D3.js. 4) Why use D3.js? You can use D3 js because D3.js lets you to build the data visualization framework D3.js focuses on binding data to DOM elements. D3.js is written in JavaScript and uses a functional style which means you can reuse code and add specific f...

What are the key features of D3.js? What is D3.js? D3.js is a JavaScript library used to create interactive visualizations in the browser. The D3.js library allows us to manipulate elements of a webpage in the context of a data set. These elements can be HTML, SVG, or Canvas elements and can be introduced, removed, or edited according to the contents of the data set. It is a library for manipulating the DOM objects. D3.js can be a valuable aid in data exploration, it gives you control over your data's representation and lets you add interactivity. Why Do We Need D3.js? D3.js is one of the premier frameworks when compared to other libraries. This is because it works on the web and its data visualizations are par excellence. Another reason it has worked so well is owing to its flexibility. Since it works seamlessly with the existing web technologies and can manipulate any part of the document object model, it is as flexible as the Client-Side Web Technology Stack (HTML, CSS, a...