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HTML

  • What does a doctype do?
  • What is the difference between cookie, sessionStorage, and localStorage?
  • What are the usecases for a link, a button, and a div?

CSS

CSS Vanilla

  • What is the difference between a class and an ID in CSS?
  • Describe z-index and what it does.
  • Describe media queries and how they are used for mobile specific layouts in CSS
  • How would you implement a web design comp that uses a non-standard font?
  • What does {box-sizing: border-box; } do?

Grid / Flexbox

  • When do you choose to use Grid over Flexbox?

Emotion / Styled Components

  • Experiences
  • Preferences

Programming Tests

These are general questions. Feel free to use any language you prefer, including pseudo code

  • Convert a list of comma-separated words into an array (one,two,three,red,yellow,green)
  • How would you strip whitespace from a string?
  • How would you determine if a string contains only numbers?
  • Given an array of 5 words, sort it by the longest word.

Testing

  • What testing frameworks have you used?
  • Define unit, functional, and system tests.

HTTP

  • What is the difference between GET and POST?
  • What is a cookie?

Javascript

  • What is the difference between an undefined and a null variable?
  • Can you explain AJAX?
  • What javascript frameworks and libraries have you used?
  • What is the difference between var and let when declaring a variable?