MongoDB
I. Foundations
1. Introduction to Databases
2. SQL vs NoSQL Databases
3. What is MongoDB
4. MongoDB Features & Use Cases
5. MongoDB Architecture
6. Installing MongoDB
7. MongoDB Atlas Overview
8. MongoDB Compass & Shell
9. Databases, Collections & Documents
10. BSON Data Format
II. Core CRUD & Queries
11. Insert Documents
12. Find Documents
13. Query Filters
14. Projection
15. Sorting & Limiting
16. Update Documents
17. Delete Documents
18. Comparison Operators
19. Logical Operators
20. Array Queries
21. Cursor & Pagination
22. Write & Read Concern
III. Data Modeling & Aggregation
23. Data Modeling
24. Embedded vs Referenced
25. Schema Design Best Practices
26. Indexes
27. Aggregation Basics
28. Aggregation Pipelines
29. Group, Match & Project
30. Lookup (Joins)
31. Transactions
32. Performance Optimization
IV. Production & Cloud