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MongoDB Interview Questions and Answers
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Questions
MongoDB
+1
vote
Q: What are the different types of NoSQL databases in MongoDB? Give some examples.
answered
Sep 8
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
#mongodb-nosql
0
votes
Q: What do you know about NoSQL databases? What are the various types of NoSQL databases?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
nosql-database
mongodb
0
votes
Q: What is the syntax of the limit() and sort() method?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
limit-method
sort-method
+1
vote
Q: What is the dot notation?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
dot-notation
0
votes
Q: Which command do we use for restoring the backup?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
database-backu
0
votes
Q: Which command do we use for creating the backup of the database?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
database-backup
0
votes
Q: How do we delete everything from the MongoDB database?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
database-deletion
0
votes
Q: What is the syntax of the skip() method?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
skip-method
0
votes
Q: How do we create a database in MongoDB?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
database-creation
0
votes
Q: What is oplog(operational log)?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
operational-log
oplog
mongodb
0
votes
Q: How can MongoDB simulate subquery or join?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
simulate-query
0
votes
Q: How do we perform sorting and Explain Project in MongoDB?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
project
sorting
0
votes
Q: When should we normalize the data in MongoDB?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
0
votes
Q: What are the restrictions of the MongoDB 32-bit versions?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
0
votes
Q: What is the purpose of the DB command?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
command
0
votes
Q: What is the use of MongoDB?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
0
votes
Q: What is Aggregation Pipeline?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
aggregation-pipeline
0
votes
Q: What is Collection in mongodb?
answered
Jan 7
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
collection
mondodb
0
votes
Q: What is Sharding and Aggregation in MongoDB?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
sharding
aggregation
mongodb
0
votes
Q: How does MongoDB provides concurrency?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
0
votes
Q: How to do Journaling in MongoDB?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
journaling
0
votes
Q: What is the importance of GridFS and Journaling?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
gridfs
journaling
0
votes
Q: What is Primary and Secondary Replica Sets?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
primary-replica
secondary-replica
0
votes
Q: What is Storage Encryption?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
storage-encrption
0
votes
Q: Which languages can we use with MongoDB?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
0
votes
Q: Differentiate MongoDB and Cassandra?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
cassandra
0
votes
Q: What is a replica set?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
replica-set
0
votes
Q: What is the significance of the covered query?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
covered-query
mongodb
0
votes
Q: Why MongoDB is the best NoSQL database?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
nosql-database
0
votes
Q: Explain Indexes in MongoDB?
answered
Jan 6
in
MongoDB
by
sharadyadav1986
(
31.7k
points)
mongodb
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