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29 interview questionsfor developers (2025)

Test your developer skills before an interview with 29 corrected questions on 80+ topics. Beginner, Intermediate or Expert level.

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Medium
3 votes110 runs0 comment

Generate a white sphere in the middle of the scene with a radius of 1, consisting of 32 segments in width and 18 segments in height.

Web developer
threejs
geometry
material
Damienat Sep 6, 2023
Easy
2 votes120 runs0 comment

Change the position of an object ***cube*** specifically on the x-axis in ThreeJS

Web developer
threejs
position
Damienat Sep 6, 2023
Easy
1 vote121 runs1 comment

Which class(es) do not exist in ThreeJS?

Web developer
threejs
classes
Damienat Sep 6, 2023
Easy
1 vote103 runs0 comment

Import a 3D model in ThreeJS

Web developer
threejs
loader
scene
Damienat Sep 6, 2023
Easy
1 vote96 runs0 comment

Animate a mesh object horizontally from left to right in ThreeJS

Web developer
threejs
animation
mesh
Damienat Sep 6, 2023
Easy
1 vote77 runs0 comment

What is the main object used to display 3D scenes in three.js?

Web developer
threejs
renderer
Damienat Sep 6, 2023
Hard
0 vote100 runs0 comment

Which are the true overlay libraries for Three.js for front-end frameworks?

Web developer
threejs
react
Damienat Sep 6, 2023
Medium
0 vote99 runs0 comment

In a scene with an object and two light sources, if the object has only one shadow, it is generated by:

Web developer
threejs
shadows
Damienat Sep 6, 2023
Medium
0 vote99 runs0 comment

Create a white cube with a red point light in ThreeJS

Web developer
threejs
mesh
material
Damienat Sep 6, 2023
Easy
0 vote99 runs0 comment

Which class is used to implement post-processing in three.js?

Web developer
threejs
post-processing
Damienat Sep 6, 2023
Easy
0 vote98 runs0 comment

How to render a shadow of an object on a floor in ThreeJS

Web developer
threejs
shadows
Damienat Sep 6, 2023
Medium
0 vote98 runs0 comment

Which of the following options are true physics libraries compatible with three.js?

Web developer
physics
threejs
Damienat Sep 6, 2023
Easy
0 vote95 runs0 comment

What are the mandatory elements to display a scene in three.js?

Web developer
threejs
scene
Damienat Sep 6, 2023
Easy
0 vote94 runs0 comment

Which Material allows generating a particle effect, such as stars, in a scene?

Web developer
threejs
material
Damienat Sep 6, 2023
Easy
0 vote94 runs0 comment

How to create a donut shape in three.js?

Web developer
threejs
geometry
Damienat Sep 6, 2023
Easy
0 vote94 runs0 comment

Can we do virtual reality in three.js?

Web developer
threejs
virtual reality
Damienat Sep 6, 2023
Easy
0 vote93 runs0 comment

Create a WebGL rendering in a three.js scene using the Renderer class.

Web developer
threejs
renderer
render
Damienat Sep 6, 2023
Easy
0 vote92 runs0 comment

How to animate a three.js scene?

Web developer
javascript
threejs
Damienat Sep 6, 2023
Easy
0 vote90 runs0 comment

Which method of the class Clock returns the time since its initialization?

Web developer
threejs
clock
Damienat Sep 6, 2023
Easy
0 vote79 runs0 comment

Which camera does not change the size of an object according to the distance between the camera and itself?

Web developer
threejs
camera
Damienat Sep 6, 2023