50 important MongoDB interview questions 1. What is MongoDB? Answer: MongoDB is a popular NoSQL database management system that stores data in flexible, JSON-like documents. It’s known for its scalability, high performance, and flexibility in handling unstructured or semi-structured data. 2. Explain the key features of MongoDB. Answer: MongoDB offers features like flexible schema design, … Read more
In MongoDB, the command to drop a database is db.dropDatabase(). This command is used in the MongoDB shell to delete the currently selected database. Here are the steps to drop a database in MongoDB: Be cautious when using the db.dropDatabase() command as it permanently deletes the entire database and its data. Always ensure that you … Read more
Below are 10 Important MongoDB Interview Questions and Answers 1. What is MongoDB? Answer: MongoDB is a NoSQL database management system that stores data in flexible, JSON-like documents. It is designed to be scalable, flexible, and high-performing, making it suitable for handling large volumes of data in various applications. 2. Explain the key features of … Read more
Introduction to MongoDB Create Collection MongoDB, a robust NoSQL database, empowers developers with flexibility and scalability in managing data. Among its fundamental features, collections serve as containers for storing documents, and understanding the ‘createCollection()’ function becomes pivotal for effective database administration. MongoDB, known for its document-oriented structure, stores data in flexible, JSON-like documents. Collections in … Read more
Table of Contents Introduction to MongoDB MongoDB is a popular open-source NoSQL database known for its flexibility, scalability, and ease of use in managing large volumes of unstructured data. It employs a document-oriented data model, making it ideal for modern applications that demand high performance and flexibility in data storage. Understanding how to install MongoDB … Read more
Introduction MongoDB, a popular NoSQL database, undergoes updates and enhancements periodically. Understanding its versioning and checking the version is crucial for maintaining compatibility, applying patches, and ensuring optimal performance. Understanding MongoDB Versioning MongoDB follows a versioning pattern: major.minor.patch. Each release signifies significant changes, feature additions (minor), and bug fixes (patch). Knowing this structure aids in … Read more