Welcome to Part 28 of the Ultimate Guide to Server-Side Scripting series! In this session, we’ll explore how to insert multiple documents into a MongoDB collection at once using the insertMany() method. This powerful command helps you efficiently populate your database with bulk data for testing, seeding, or initialization.

✅ What You’ll Learn:
✔️ The syntax and usage of insertMany() in MongoDB
✔️ How to insert multiple documents via Mongo Shell and Mongoose
✔️ Handling duplicate keys and validation errors during bulk insert
✔️ Verifying multiple entries in MongoDB Compass
✔️ Performance considerations for batch inserts

💡 Why It Matters:
🔹 Saves time when adding large sets of data
🔹 Improves backend efficiency with batch operations
🔹 Essential for seeding databases in production and testing environments