09 MongoDB Introduction - Jermmyy/IT-Landscape GitHub Wiki
Introduction to MongoDB
What is MongDB
MongoDB is a NoSQL, document-oriented database designed to store data in flexible, JSON-like documents called BSON (Binary JSON). Unlike traditional relational databases that store data in tables and rows, MongoDB allows you to store complex data structures without a rigid schema.
- Flexible Schema: You don’t need to define the database schema upfront, which makes it easy to evolve your data model.
- Scalability: MongoDB supports horizontal scaling through sharding, which enables handling large datasets and high throughput.
- High Performance: Optimized for read and write speed, suitable for modern, high-traffic applications.
- Rich Query Language: Supports powerful queries, indexing, and aggregation.
- JSON-like Documents: Easy integration with modern web applications that use JSON natively.
- Built-in Replication & High Availability: MongoDB supports replica sets for data redundancy and failover.
Practical Applications of MongoDB
MongoDB is widely used in scenarios where flexibility, scalability, and rapid development are priorities, such as:
- Content Management Systems (CMS)
- Real-time analytics platforms
- Internet of Things (IoT) applications
- Mobile and social media apps
- E-commerce product catalogs
- Logging and event data storage
Summary
MongoDB is a versatile, scalable NoSQL database that offers a flexible alternative to traditional relational databases. Its document model fits well with modern app development, making it a popular choice for many developers and companies worldwide.