//solution for find all
db.restaurants.find();
//Solution for remove document
var objectId = "59074c7c057aaffaafb0da9d";
db.restaurants.remove({_id:objectId});
//solution for limit and sort
db.restaurants.find().sort({name: 1}).limit(10).pretty();
//solution for get one by id
db.restaurants.findOne({_id:obj});
//solution find one by value
db.restaurants.findOne({borough: "Queens"});
//count by nested value
db.restaurants.find({"address.zipcode": zipCode}).count();
//Solution update one document

var myId = db.restaurants.findOne({}, {_id: true})._id;
db.restaurants.updateOne(
  {_id: myId},
  {$set: {name: 'Bizz Bar Bang'}});

//Update multiple documents
db.restaurants.updateMany(
  {'address.zipcode': '10035'},
  {$set: {'address.zipcode': '10036'}});