Welcome to the MongoDB section of this guide! 🍃💾🚀
MongoDB is a powerful NoSQL database known for its flexibility, scalability, and developer-friendly document-based data model. It's widely used in modern web apps, especially in the MERN stack.
This guide walks you through the core concepts, practical usage, and advanced internals of MongoDB.
- What is NoSQL?
- MongoDB vs SQL Databases
- Installing MongoDB (Local, Atlas)
- MongoDB Shell vs GUI (Compass)
- MongoDB Documents, Collections, and Databases
- CRUD Operations
insertOne(),insertMany()find(),findOne()updateOne(),updateMany()deleteOne(),deleteMany()
- MongoDB Data Types
- Query Operators (
$gt,$lt,$in,$or,$and, etc.) - Update Operators (
$set,$inc,$unset, etc.) - Indexing
- Projection
- Sorting & Limiting Results
- Aggregation Framework (Intro)
- Schema Design Principles in MongoDB
- Embedded vs Referenced Documents
- Data Modeling Best Practices
- Validation with Schema (using Mongoose)
- Aggregation Pipelines
$match,$group,$project,$sort,$lookup,$unwind, etc.
- Transactions in MongoDB
- Change Streams & Real-Time Data
- Geospatial Queries
- Full-Text Search
- Sharding in MongoDB
- Replication & Replica Sets
- Backup & Restore
- Performance Tuning & Monitoring
- MongoDB Security
- Authentication
- Role-Based Access Control (RBAC)
- TLS/SSL Encryption
- Introduction to Mongoose
- Defining Schemas and Models
- CRUD with Mongoose
- Validation and Middleware
- Virtuals and Population
- Handling Relationships
- MongoDB Compass – GUI for local DB
- MongoDB Atlas – Cloud MongoDB
- Mongoose – ODM for Node.js
- Robo 3T – Another popular GUI
- MongoDB University
- Official MongoDB Docs
- The Net Ninja MongoDB Tutorials (YouTube)
- Practice Projects: Blog App, To-Do App, Chat App, Analytics Dashboard
📌 MongoDB shines in projects where speed, scalability, and flexibility are important. Mastering its core and advanced features can give you an edge in backend and full-stack development. 🌟📈💡