MongoDB Aggregation Framework is a powerful tool for data processing and transformation. In this video, we cover key aggregation stages like $match, $group, $project, $sort, $limit, $unwind, and $lookup with real-world examples. Learn how to filter, group, and reshape data efficiently using aggregation pipelines.
🔹 Topics Covered:
✅ What is the MongoDB Aggregation Framework?
✅ How to filter data using $match
✅ Grouping data with $group
✅ Selecting specific fields using $project
✅ Sorting results using $sort
✅ Limiting data output with $limit
✅ Expanding arrays with $unwind