ggluta

public class Features {

    // made it static so it can be called from main
    private static int addOne(int value) {
        return ++value;
    }

    public static void main(String[] args) {

        // ==================== Functional interfaces and lambdas ====================

ggluta

const fetch = require('node-fetch')

const fetchUserAvatar = async (userId) => {

  const response = await fetch(`http://catappapi.herokuapp.com/users/${userId}`)
  response // actual response, not the promise
  const data = await response.json(); // without await, data will be a promise that resolves to the desired data
  data
  return data.imageUrl;