find in array of objects mongodb code example
Example 1: search inside array with object mongodb
db.users.find({awards: {$elemMatch: {award:'National Medal', year:1975}}})
Example 2: find object in array mongodb
db.users.findOne({"_id": id},{awards: {$elemMatch: {award:'Turing Award', year:1977}}})
Example 3: mongodb find element in array
db.yourCollection.find( { array: "element" } )