Interview Frontend Phone Interview at LinkedIn

Interview Experience
1 
const endorsements = [
  { skill: 'css', user: 'Bill' },
  { skill: 'javascript', user: 'Chad' },
  { skill: 'javascript', user: 'Bill' },
  { skill: 'css', user: 'Sue' },
  { skill: 'javascript', user: 'Sue' },
  { skill: 'html', user: 'Sue' },
];
const skills = [];
// output skills


// [
//   { skill: 'javascript', users: ['Chad', 'Bill', 'Sue'], count: 3 },