MongoDB Documentation, Release 3.0.4 { "award" : "Japan Prize", "year" : 2011, "by" : "The Japan Prize Foundation" } ] } { "_id" : 8, "name" : { "first" : "Yukihiro", "aka" : "Matz", "last" : "Matsumoto" }, "birth" : ISODate("1965-04-14T04:00:00Z"), "contribs" : [ "Ruby" ], "awards" : [ { "award" : "Award for the Advancement of Free Software", "year" : "2011", "by" : "Free Software Foundation" } ] } { "_id" : 9, "name" : { "first" : "James", "last" : "Gosling" }, "birth" : ISODate("1955-05-19T04:00:00Z"), "contribs" : [ "Java" ], "awards" : [ { "award" : "The Economist Innovation Award", "year" : 2002, "by" : "The Economist" }, { "award" : "Officer of the Order of Canada", "year" : 2007, "by" : "Canada" } ] } { "_id" : 10, "name" : { "first" : "Martin", "last" : "Odersky" }, 141 3.4. MongoDB CRUD Reference