Frontend
What is the most important feature of the Promise object in JavaScript?
Describe the operation of several network protocols at a high level.
What do you know about the specificity of CSS selectors?
What is the target attribute, what values can it take, and what is its purpose?
Does the <basefont> tag exist and what role does it perform?
What restrictions are placed on the use of web worker threads?
Why is React a library and not a framework?
What do you know about CSS selectors and specificity?
What methods can be used to clone an object in JavaScript?
What array traversal methods are you familiar with?
What are the advantages of server-side rendering (SSR)?
What is the difference between styles applied to ID selectors and class selectors?
Tell me about micro frontends: why are they needed and how do you work with them?
How to optimize image loading on a web page?
How can styles be dynamically changed on a web page element?
What approaches to web page optimization do you know?
Name the differences between v-show and v-if directives.
What are the possible values of the background-size property?
How do you organize CSS isolation in Vue components in your projects?
How would you implement a custom checkbox?