High performance ‘NoSQL’ Databases such as MongoDB or Google Cloud Firestore or Amazon DynamoDB, are ‘hot’ in web and mobile computing, where a lot more of READ & lesser Write operations to the backend cloud databases.
NoSQL Database is organized in Collections in which Documents are stored.
- Horizontal Scaling
- Flexible data structure
- Some duplicated data (but less significant relative to the 3 Pros.)
Cloud Firestore (fee charges, free trial plan only 1GB)
MongoDB in 2019:
ZDNet: MongoDB in 2019: Cloud, transactions, and mobile will be on the agenda.