25+ D3.js Interview Questions
Well, we can’t explain all about D3.js in an introduction, so scroll down to read the full article. You will also find the online interview questions on it that will help you to crack any interviews. So, start it now and get equipped yourself with the latest D3.JS interview questions.
D3.js vs High Charts. Which is better?
|It applies visualization components and a data-driven approach to manipulate DOM.||It offers an easy way of adding interactive charts to web applications.|
|The available supports for the customers are tickets and Training.||Supports available in High charts are Email, tickets, and training.|
Pros of D3.js:
- Rich Toolset: The most amazing pro of D3.js is its strong toolset for data-driven visuals. As the D3.js is a data visualization platform so the tools allow users to add special features and also to reuse the codes. Even, users can freely make any data visualization frameworks and the output is always in favor of the users. Moreover, the full control is in hands of users, they can create, mold and even, build data visuals as per their requirement.
- Online Examples: It is always a plus point for a user if he/she gets online examples. Well, good news for D3.js users, you will get an abundant number of examples written by the authors that are easily available online.
- Adaptable: D3.js is so adaptable and streamlined that it easily works with other web technologies and even handle the Document Object Model. These features enable companies to have great advantages over other tools. Besides, D3.js can also support large visualizations and SVG-only libraries.
- Large Community: Having a large community means easy and fast solutions to your problems. Thanks to the D3.js large community, it provides answers to its users. There is also a huge number of examples and plugins that community writes online to provide them to the users. The community is active enough that results in fast responses to your queries. Until now, D3 has been used for more than 9k sessions on GitHub, this means developers are constantly working to improve it.
- Massive library: You may wonder but yeah, D3.js indeed provides a massive library for its users. If you search for one thing, you will get hundreds of examples on that topic. Isn't that amazing? This helps a lot to users as they get a vast amount of knowledge to use it in their projects.
- Backward Compatibility:D3.js is designed for modern browsers, so supports IE9 and above. Also, it supports all other modern browsers too.
Cons of D3.js:
- Selections: Selections are admirable in D3.js but somewhat hard to grow. They are powerful but need new developers to get up to speed. Also, if they are used in the larger applications, then this will result in different patterns than the rest for some portion of code.