CSS Animation & Motion Design Specialist Assessment

Q: What is this html mock test?

This is a comprehensive html mock test with 25 questions covering Performance, Optimization, Mathematics. It simulates real technical interviews with timed conditions and provides detailed explanations.

Q: How long does the test take?

The test has a time limit of 60 minutes. You can pause and resume, but we recommend completing it in one sitting.

Q: Will I get feedback on my answers?

Yes! After each question, you receive immediate feedback with detailed explanations. At the end, you get a comprehensive report showing your strengths and areas for improvement.

Q: Is this test suitable for FAANG interview preparation?

Absolutely! Our questions are curated by FAANG interviewers and cover the exact topics and difficulty levels you'll encounter in top tech company interviews.

Question 1

Which CSS properties are considered 'cheap' to animate because they do not trigger layout or pain...

Answer

transform and opacity

Question 2

What is the purpose of the `will-change` property?

Answer

To hint to the browser to optimize for upcoming property changes

Question 3

In `cubic-bezier(x1, y1, x2, y2)`, what do the x-values represent?

Answer

Time progression [0, 1]

Question 4

Which property retains styles of the last keyframe after an animation ends?

Answer

animation-fill-mode: forwards

Question 5

What does the `steps()` timing function achieve?

Answer

Discrete jumps/intervals

Question 6

What is 'Layout Thrashing'?

Answer

Rapidly reading/writing DOM layout properties in JS

Question 7

How do you animate a 'drawing' SVG path effect?

Answer

Manipulate stroke-dasharray and stroke-dashoffset

Question 8

Which media query respects users with vestibular disorders?

Answer

@media (prefers-reduced-motion)

Question 9

What is the default value for `animation-fill-mode`?

Answer

none

Question 10

To create a 3D effect, which property is required on the parent container?

Answer

perspective

CSS Animation & Motion Design Specialist Assessment

Difficulty

Topics Covered

What You'll Get