Interview

1 - promises.ts

// What is wrong with this code snippet?
new Promise((resolve, reject) => {
    throw new Error('error')
  })
  .then(console.log)

2 - collections.ts

interface IResource {
    id: string;
    homeLocation: ILocation | null;
} 

export class ResourceFilter {
  public static filterResources(resources: IResource[], enforceHomeLocation: boolean): IResource[] {
    // Return a new list of resources that only contains items depending on enforceHomeLocation
  };
}

3 - arraySpread.ts

// Put a cherry to newFruits2 with the ... spread operator

let fruits = ['Apple','Orange','Banana'];
let newFruits = fruits.unshift('Cherry');

let newFruits2;

4 - express.ts

// What's dangerous within the code snippet?

express().get('/', (req, res) => {
  const data = fs.readFileSync('sample.json');
  res.json(data);
})