MongoDB - The NoSQL Database By CertifiKation.

Module 1: Introduction to MongoDB

• What is NoSQL?
• Introduction to MongoDB
• Features of MongoDB
• MongoDB vs RDBMS
• Installation & Setup (Compass + Shell)

Module 2: MongoDB Basics

• Understanding Databases, Collections, and Documents
• JSON & BSON Concepts
• Data Types in MongoDB

Module 3: CRUD Operations

• insertOne() and insertMany()
• find(), Projections & Filtering
• updateOne(), updateMany(), $set, $inc, etc.
• deleteOne(), deleteMany()

Module 4: Query Operators

• Comparison Operators ($eq, $gt, $lt, etc.)
• Logical Operators ($and, $or, $not)
• Element Operators ($exists, $type)
• Array Operators ($in, $all, $size, $elemMatch)

Module 5: Indexing & Performance

• Importance of Indexes
• Creating Indexes
• Compound Indexes
• Index Strategies for Optimization

Module 6: Aggregation Framework

• Introduction to Aggregation
• $match, $group, $sort, $project
• Using Pipelines
• Real-world aggregation examples

Module 7: Data Modeling in MongoDB

• Embedding vs Referencing
• Schema Design Patterns
• One-to-One, One-to-Many, Many-to-Many Relationships

Module 8: MongoDB in Real Applications

• Connecting MongoDB with Node.js / Python
• Performing CRUD from Backend
• Using Mongoose (for Node.js apps)

Module 9: MongoDB Atlas & Cloud

• Introduction to MongoDB Atlas
• Creating Free Cluster
• Connecting Atlas with Compass & Applications
• Security & IP Whitelisting

Module 10: Backup, Security & Best Practices

• Data Backup & Restore
• User Roles & Permissions
• Security Best Practices

Module 11: Capstone Project

• Design a complete app backend using MongoDB
• Data modeling, CRUD, aggregation & indexing in action