MongoDB Interview Preparation

Write Query: Create a Compound Index

Learn how to optimize MongoDB queries by creating an index to improve query performance.

We'll cover the following...

Question
Expected output

[
  {
    "_id": "3a758b14e7e292cf190b1ac5",
    "customerId": "ee3c04494293e51a48af88d1",
    "items": [
      "External Hard Drive",
      "USB Hub"
    ],
    "total": 1922,
    "status": "Processing",
    "orderDate": ISODate("2024-07-05T00:00:00Z")
  },
  {
    "_id":

...