MongoDB is a popular NoSQL database system renowned for its flexibility and scalability. It uses a document-oriented model, storing data in JSON-like BSON format, allowing for dynamic schemas and easy data manipulation. MongoDB's distributed architecture supports horizontal scaling, ensuring high availability and performance. It's widely utilized for applications requiring real-time data access and complex data structures. Its features include automatic sharding, replication, and support for geospatial data, making it a versatile choice for a broad range of industries, from e-commerce and social media to IoT and big data analytics.
111. What is GridFS in MongoDB used for?
Answer:Storing large files
112. How does GridFS store large files in MongoDB?
Answer:As separate documents
113. What is the primary advantage of using GridFS for large files in MongoDB?
Answer:Improved query performance
114. Which components make up GridFS in MongoDB?
Answer:Files and Chunks
115. What is a "chunk" in the context of GridFS in MongoDB?
Answer:A unit of data storage
116. How does GridFS handle large files that exceed the maximum BSON document size in MongoDB?
Answer:Breaks them into smaller chunks
117. Which MongoDB driver methods are typically used to work with GridFS?