MongoDB utilizes the reader-writer locks, enabling concurrent readers to access any supply such as collection or database though it provides private access to individual writers.
Posted Date:- 2021-08-31 08:09:38
What happens when the Shard is slow or down while querying?
How do we configure the cache size in MongoDB?
How do we perform the Join operations in MongoDB?
Does MongoDB require plenty of RAM?
What are the elements of the Sharded Cluster?
Explain Vertical Scaling and Horizontal Scaling?
What are the points we should consider while creating a schema in MongoDB?
Why do we use the pretty() method?
Which command we use for dropping a database?
How do you refer to the current database in a statement? (by using db)
Explain the procedure of starting the MongoDB server/ instance?
Which command we use for creating the backup of the database?
What is the syntax of the skip() method?
How do we create a database in MongoDB?
Define oplog(operational log)?
How do we perform sorting and Explain Project in MongoDB?
What is the difference between a secondary and a slave?
What exactly is journaling, and how does it function?
What is the significance of a covered query?
Does an update fsync to the disk immediately?
What is the structure of ObjectId?
What is the purpose of the DB command?
What is the purpose of the save() method?
Can MongoDB Support foreign key constraints?
What are the commands to create a backup of the data and restore the data?
What is the importance of profiler in MongoDB?
Explain Sharding and Aggregation in MongoDB?
How does MongoDB provides concurrency?
How to do Journaling in MongoDB?
How to do locking or transactions in MongoDB?
What is the importance of GridFS and Journaling?
In MongoDB, how are constraints managed?
What factors should be considered while constructing a schema in MongoDB?
What language is MongoDB written in?
Compare MongoDB with Couchbase and CouchbaseDB.
How do you see the connections used by Mongos?
How can applications access real-time data changes in MongoDB?
What is the replication mechanism in MongoDB?
Is it essential for MongoDB to have a ton of RAM?
When and to what degree does data become multi-slice?
Is an object attribute deleted from the store as it is removed?
In MongoDB, how do you use the primary key?
List some of the data types supported by MongoDB.
Is it possible to establish primary key – foreign key relationships in MongoDB?
What are the main distinctions between BSON documents in MongoDB and JSON documents in general?