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MongoDB/NoSQL interview questions and answers for beginners to advanced candidates.
Total questions
97+
Theory · MCQs · coding
Sets & tracks
7+
Structured for revision
Topics covered
25+
In-depth roadmap
15+ curated interview questions.
13+ curated interview questions.
14+ curated interview questions.
14+ curated interview questions.
14+ curated interview questions.
14+ curated interview questions.
13+ curated interview questions.
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Technical Jobs · 55+ questions
Technical Jobs · 52+ questions
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What format does MongoDB use to store data internally?
What field serves as the primary key in MongoDB documents?
Which of the following is NOT a valid MongoDB data type?
What is the main advantage of MongoDB's schema-less design?
Which method would you use to insert multiple documents at once in MongoDB?
Which operator is used to update or add a field in a MongoDB document?
How do you create a new database in MongoDB?
What is returned when you successfully delete a document using deleteOne()?
Explain the difference between a Document and a Collection in MongoDB.
What are the key differences between MongoDB and relational databases?
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