## Introduction to MongoDB

This task focuses on understanding **MongoDB**, a popular NoSQL database used in modern web applications. Unlike traditional relational databases, MongoDB stores data in a flexible, JSON-like format.

---

## MongoDB Structure

| Level      | Description                       |
| ---------- | --------------------------------- |
| Database   | Contains collections              |
| Collection | Group of documents (like a table) |
| Document   | JSON-like data (like a row)       |

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## Example Document

```json
{
  "name": "Rupesh",
  "age": 23,
  "course": "MCA",
  "skills": ["JavaScript", "Node.js"]
}
```

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## Installation Steps

1. Download MongoDB from official website
2. Install MongoDB Community Edition
3. Start MongoDB server:

```bash
mongod
```

4. Open Mongo shell:

```bash
mongosh
```

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## Basic Commands

```bash
show dbs
use studentDB
show collections
```