Module 0: Introduction to NoSQL

• ?What Is NoSQL
• Differences between NoSQL and RDBMS
• Replication in RDBMS
• Key Challenges with RDBMS
• Key Characteristics of NoSQL Databases
• Brewers CAP Theorem
• PACELC Theorem
• High Availability and Fault Tolerance
• Type of Consistency (Weak, Strong, Eventual)
• What is Key/Value database
• What is Column Oriented database
• What is Document Oriented database
• What is Graph database

?Module 1: What is MongoDB

• The current SQL/NoSQL landscape
• Document-oriented vs. other types of storage
• Introduction to JSON

Module 2: Documents and Collections

• Creating documents
• Managing documents in collections
• Iterating over documents

Module 3: Queries

• Projections
• Limiting results and paging
• Field updates
• Field insertions and removal
• Document deletion
• Aggregations and groups
• Altering array field elements

Module 4: Indexing

• The primary index and the _id field
• Problems requiring an index
• Defining secondary indexes
• Compound indexes
• Index selection
• Covering indexes
• Index storage size
• Indexes effect insertion and update speeds

Module 5: Aggregation in MongoDB

• Explanation of Aggregation Framework
• Stage and pipeline in Agg Framework
• Operator Expressions

Module 6: Mongo Replication and Sharding

• Configuring replication
• Configuring Sharding
• Accessing clustered data from client APIs
• Latency and consistency in replicated and sharded Mongo

Module 7: Securing MongoDB

• Security Overview
• MongoDB Security
• A MongoDB Security Checklist
• Enable Access Control and Enforce Authentication
• Configure Role-Based Access Control
• Enable Authentication
• Enable Authorization