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MongoDB Interview Questions and Answers

MongoDB Interview Questions and Answers

MongoDB Interview Questions and Answers

MongoDB Interview Questions and Answers for beginners and experts. List of frequently asked MongoDB Interview Questions with answers by Besant Technologies. We hope these MongoDB interview questions and answers are useful and will help you to get the best job in the networking industry. This MongoDB interview questions and answers are prepared by MongoDB Professionals based on MNC Companies expectation. Stay tune we will update New MongoDB Interview questions with Answers Frequently. If you want to learn Practical MongoDB Training then please go through this MongoDB Training in Chennai & MongoDB Training in Bangalore.

MongoDB Interview Questions and Answers

Besant Technologies supports the students by providing MongoDB interview questions and answers for the job placements and job purposes. MongoDB is the leading important course in the present situation because more job openings and the high salary pay for this MongoDB and more related jobs. These are top MongoDB interview questions and answers, prepared by our institute experienced trainers.

MongoDB Interview Questions and Answers for the job placements

Here are the list of most frequently asked MongoDB Interview Questions and Answers in technical interviews. These questions and answers are suitable for both freshers and experienced professionals at any level. The questions are for intermediate to somewhat advanced MongoDB professionals, but even if you are just a beginner or fresher you should be able to understand the answers and explanations here we give.

Q1). What is MongoDB (frequently asked in mongodb interview questions)?

Q2). Explain the term Namespace.

Q3). What is a replica set?

Q4). While creating a schema in this database what are the things you should take note of?

Q5). What is command syntax?

Q6). Explain the indexes of this database

Q7). Can removing an object attribute affect the database?

Q8). Clarify what happens when an index does not fit into RAM?

Q9). Explain storage encryption

Q10). Explain Aggregation Pipeline.

Q11). Are MongoDB and MySQL are the same?

Q12). Mention the language script of MongoDB

Q13). What is NoSQL database? Explain various types of NoSQL databases

Q14). Does the database have tables to store records?

Q15). In case the shard is slow or down and you are doing a query, how will you handle it?

Q16). Define sharding

Q17). Can you highlight the role of a profiler?

Q18). ave you ever heard of 32-bit nuances?

Q19). Can you explain tractions/locking?

20). Account for the duration of replica set failover?

Q21). Are the terms Master or Primary same?

Q22). Also, explain a Secondary or a Slave

Q23). Data files can be smaller. But here, these are too large. Why?

Q24). Can you isolate cursors from the Write operations?

Q25). Explain the term Gridfs

Q26). In what way MongoDB go for concurrency ( a key question among mongodb interview questions)?

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