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#129: Using $last with $group in MongoDB Aggregation | MongoDB Tutorial in Hindi

How to Use $last Operator in $group Stage | MongoDB Aggregation Hindi Tutorial
129: Using $last with $group in MongoDB Aggregation | MongoDB Tutorial in Hindi
MongoDB Tutorial for beginner to advance

In this tutorial, you will learn how to use the $last operator with the $group stage in MongoDB’s aggregation pipeline. The $last accumulator is used to retrieve the last value from each group, which is helpful for data analytics, reporting, and organizing grouped data efficiently.

🧠 What You’ll Learn:
Introduction to $last in $group stage
How to get the last value in grouped documents
Practical examples using MongoDB aggregation
Step-by-step implementation
Tips for using $last efficiently

📂 Related Topics:
$group aggregation stage
Accumulator operators: $first, $min, $max, $avg
Aggregation pipeline basics
$match and $project stages

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