Skip to main content

LinkedIn front end interview questions


  • Write a getElementsByClassName function.

User interface coding

  • Create a tooltip component.
  • Create a cross browser Linkedin top navigation bar.


  • Difference between CSS padding and margin.
  • Difference between promise and callback?
  • Difference between event bubbling and capturing?
  • Difference between callback and closure in JavaScript?
  • What are the advantages of using preprocessors? e.g. Sass, Stylus, Less.
  • What is event delegation?


  • Reverse a doubly-linked list.

Source: Glassdoor Linked Front End Software Engineer Interview Questions