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MongoDB (Data Platform (Data Layer (MongoDB Atlas (Full-text Search,…

- - - - Full-text Search
      - MongoDB Data Lake
  - - - MongoDB Realm
      - MongoDB Stitch
        
        Serverless service
  - - - Client Side DB
- - - - Polymorphic
        
        Documents can have different structures from one another
      - Extensible
        
        new ways to model data can be added.
      - Flexible
        
        Schema can be modified anytime
    - - Documents (Rows)
      - Collection (Tables)
      - Key (Column)
    - - ACID Transactions
      - Search features
      - JSONB / BSON
      - Designed with Consistency
    - - Drivers for Prog Lang
        
        Removes ORM
        
        i.e. Mongoose (popular ORM)
      - Graphical Tools
        
        MongoDB
        Compase
        
        MongoDB
        Charts
      - Connectors
        
        Business Integration (BI)
        
        Apache Spark
  - - - Replica Sets
        
        Up to 50 Replica Sets
        
        Intelligent Routing
        
        physically closer to client
        
        Separation of Responsibility
        
        Replica Set for Operational Transactions
        
        Replica Sets for Analytic Queries for Reports / Dashboards
        
        Replica Sets for Machine Learning
    - - Sharding
        
        subset of the database
        
        Sharding Policies
        
        Ranged shard
        
        queries for same region/department
        
        Hashed Shard
        
        used for spread writes
        
        Zoned Shard
        
        custom policy
      - Global cluster
        
        queries can be done globally
        
        writes are to specific local shard on a physical region
        
        1 global cluster, many local shards
    - - Authentication
      - Authorization
        
        Role-Based Access Control (RBAC)
      - Auditing
        
        transactions
      - Encryption
        
        Client-side Field Level Encryption
  - - - OLTP DB - Managed Cloud
    - - Data Science - Managed Cloud
    - - OLTP DB - On Premise