Front-End Web Developer

Interview Questions

Which HTTP status codes classes are used to designate success, client error, and server error?

Describe event propagation in your own words.

Is there any other phase in the DOM Event flow that you know of?

Describe the same-origin policy as part of the web browser security model.

Why is HTML5 History API so essential for all single page applications?

What storage options do modern browsers provide?

Which steps make up the Critical Rendering Path for web browsers?

Why is PageVisibility API useful?

Give a basic description of the Push web technologies available today.