How mongodb works? Explain
How we can create an index in mongodb?
What are indexes in mongodb?
If a ‘movechunk’ fails, is it necessary to cleanup the partially moved docs?
Is nosql database will replace to rdbms?
Is mongodb columnar?
What is nosql database and why you use nosql database?
Which function is used to create an index?
How to determine the size of an index?
How to save array of objects in mongoose?
Can the old files in the ‘movechunk’ directory be removed?
Why is mongodb used?
Is mongodb still popular?
Which all languages can be used with mongodb?
What is the use of a namespace in mongodb?