Mongo
General 11 questions
#1Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again What are the advantages of MongoDB? Or in other words, why choosing MongoDB and not other implementation of NoSQL?#2Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again What is the difference between SQL and NoSQL?#3Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again In what scenarios would you prefer to use NoSQL/Mongo over SQL?#4Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again What is a document? What is a collection?#5Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again What is an aggregator?#6Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again What is better? Embedded documents or referenced?#7Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again Have you performed data retrieval optimizations in Mongo? If not, can you think about ways to optimize a slow data retrieval?#8Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again Explain this query: db.books.find({"name": /abc/})#9Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again Explain this query: db.books.find().sort({x:1})#10Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again What is the difference between find() and find_one()?#11Copy AI interviewer promptBuilding prompt…Copied AI interviewer prompt!Couldn't copy, try again How can you export data from Mongo DB?