InfoTekGuide

Summary:

 

This course will introduce learners to MongoDB, a NOSQL document oriented database. This course will go over basic installation, JSON, schema design, querying, insertion of data, indexing, some administration and Programming in Java using MongoDB driver.

 

Course Specifics:

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Section 1: Introduction

• A rich data model

• History

• Distinguishing features of MongoDB

• Basic Concepts

• Document

• Document Operations

• CRUD Operations

  • Creating Documents

  • Reading Documents

  • Updating Documents

  • Deleting Documents

 

Section 2: Data Modeling

• Considerations

• Modeling Relationships

• Embedding Documents

• Referencing Documents

• Atomic Operations

• TTL

 

Section 3: Indexing

• Introduction Indexing

• Create indices

• Compound Index

• Indexing Embedded Documents

• Multi-key Index

• Covered Index

• Sparse Index

• Unique Index

 

Section 4: Aggregation

• Aggregation Framework

• Pipeline Operators

• Group

• Project

• Match

• Unwind

• Sort

• Limit

• Skip

• Creating Aggregation Pipeline

• MapReduce

• Output of MapReduce

• Simple Aggregation Methods

• Count

• Distinct

• Group

• Aggregation vs. MapReduce vs. Group

 

Section 5: Replication

• MongoDB Cluster

• Replica Set

• Replica Set: Read Preference

• Replica Set: Request Association

• Write Concern

 

Section 6: Sharding

• Why scale horizontally?

• Scaling Load

• Read Scaling with Replica Set

• Sharding Writes

• Chunk

• Balancing

• Sharding: Mongos

• Sharding: Config Servers

• Query Routing

• Targeted Query

• Scattered Query

• Shard Key

• Good Shard Key

• Bad Shard Key

• Hashed Shard Key