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What are the different types of nosql databases? Give some example.
How does mongodb provide concurrency?
What is a storage engine in mongodb?
What is the importance of covered query?
Does mongodb need a lot space of random access memory (ram)?
What is crud in mongodb?
What is the usage of profiler in mongodb?
Does mongodb support primary-key, foreign-key relationship?
Is it possible to configure the cache size for mmapv1 in mongodb?
What will happen when you remove a document from database in mongodb? Does mongodb remove it from disk?
Why mongodb is known as best nosql database?
If you remove an object attribute, is it deleted from the database?
Why are mongodb data files large in size?
What will have to do if a shard is down or slow and you do a query?
Is mongodb a nosql database? Explain.
