Test Threejs

Test ThreeJS with answers to assess your knowledge and prepare for job interviews. Assess your technical level in 20 minutes.

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Test details

September 2023
7 minutes

Welcome to the ThreeJS Quiz!

This quiz is specifically designed to test your knowledge of ThreeJS, a powerful and popular JavaScript library used for creating interactive 3D experiences on the web.

In this test, we will primarily focus on the basics of ThreeJS, making it ideal for those who want to familiarize themselves with this technology. You will be challenged with several questions covering fundamental concepts of ThreeJS, such as scene creation, working with geometric objects, managing materials and textures, as well as animation techniques.

But that's not all! We also want to evaluate your knowledge of the ecosystem surrounding ThreeJS. Expect questions about physics libraries compatible with ThreeJS, libraries that build on top of ThreeJS to add additional functionality, shaders used for creating advanced visual effects, and many other aspects.

Whether you're a beginner looking to strengthen your foundational knowledge or an experienced developer wanting to test your expertise in the ThreeJS ecosystem, this quiz is perfect for you. Prepare yourself for stimulating challenges and questions that will allow you to apply your ThreeJS skills.

So, are you ready to take on the challenge and demonstrate your mastery of ThreeJS? Start now and test your knowledge! Good luck!

This test consists of 20 questions randomly selected from a database of 29 questions in ThreeJS.Discover all our interview questions and answers here
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2919 points
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Romain Herault
2789 points
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2737 points
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2706 points
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2612 points

Test author : Damien TOSCANO

After five years of working in Webmarketing, Damien decided to change his professional career three years ago to fully dedicate himself to development.

He pursued his developer training at Oclock, a renowned online training institution. To enhance his skills, Damien also completed a specific training on Three.js on the website https://threejs-journey.com/.

Currently, Damien works as a Fullstack developer in a permanent position at a company specialized in marketing, project management, and customer loyalty management for the B2B sector. His daily role involves developing on an e-commerce platform as well as an internal ERP system that covers all areas of the company, including purchasing, accounting, logistics, marketing, and customer service.

Outside of work, Damien nurtures a passion for creative web projects. He enjoys exploring new technologies and tools to create fun and original projects. He utilizes frameworks such as Vue.js, Three.js, and Gsap to bring his ideas to life and create interactive experiences.

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Sample question

What will the following code generate?

const geometry = new THREE.SphereGeometry( 1, 32, 18 ); 
const material = new THREE.MeshBasicMaterial( { color: 'yellow' } ); 
const sphere = new THREE.Mesh( geometry );
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