MongoDB — Atlas
What is Atlas?
MongoDB Atlas is a fully managed cloud database service.
Free Tier
- 512MB storage
- Shared RAM
- No credit card required
Create Cluster
- Sign up at cloud.mongodb.com
- Create new project
- Build a cluster
- Choose free tier
- Create cluster
Connect
// Connection string
mongodb+srv://user:password@cluster.mongodb.net/mydb
Connection Options
| Option | Description |
|---|---|
| retryWrites | Retry failed writes |
| w | Write concern |
| authSource | Auth database |
Features
| Feature | Description |
|---|---|
| Backups | Automated |
| Monitoring | Real-time |
| Scaling | Auto-scale |
| Security | Built-in |
Mini Practice
- Create Atlas account
- Build a cluster
- Connect with application
- Explore dashboard
Up Next
Continue with Node.js — MongoDB with Node.js.
Related Topics
Frequently Asked Questions about Atlas
What is Atlas in MongoDB?
Atlas is a fundamental concept in MongoDB. This lesson explains it step by step with clear examples, making it easy for beginners to understand.
How do I learn Atlas?
Start by reading the explanation above, then try the code examples. Practice by modifying the examples and experimenting with different values. Hands-on practice is the best way to learn Atlas.
Why is Atlas important in MongoDB?
Atlas is essential for MongoDB development. Understanding this concept will help you write better code and solve real-world problems more effectively.