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MongoDB · Data & Analytics · Associate

MongoDB Associate Developer exam guide

Exam MongoDB Associate Developer (driver-specific versions)

The MongoDB Associate Developer certification shows you can build applications on MongoDB: document data modeling, CRUD, aggregation pipelines, indexing and using an official driver. With MongoDB Atlas common in cloud-native and AI/vector-search stacks, it is a practical proof of document-database skill for backend developers.

QuestionsSee official page
Time limitSee official page
Passing scoreSee official page
Exam feeSee official page
Valid forSee official page
DeliveryOnline proctored

Format: Multiple choice, online proctored. Fee note: Check learn.mongodb.com for current price; MongoDB periodically offers free or discounted vouchers through MongoDB University learning paths.

Who it's for

Backend or full-stack developers who already write code against MongoDB with a driver (Python, Node.js, Java, C#, Go, PHP and others) and want a vendor credential.

What the exam covers

MongoDB Overview and the Document Model—
CRUD Operations—
Indexes—
Data Modeling—
Aggregation—
Drivers—

A dash means the vendor does not publish a weight for that domain.

Eligibility & prerequisites

Required: None

Recommended: MongoDB recommends completing the Associate Developer learning path for your driver language on MongoDB University and having hands-on experience building an application with MongoDB.

Keeping it active

MongoDB certifications are tied to a product generation; check MongoDB University for current validity and recertification terms before relying on an expiry date.

Skills & careers

Skills it validates

  • Designing document schemas (embedding vs referencing)
  • Insert, find, update, delete and upsert operations
  • Building aggregation pipelines ($match, $group, $sort, $lookup, $project)
  • Creating single-field, compound and multikey indexes
  • Reading explain() output
  • Connecting and handling results through an official driver
  • Using MongoDB Atlas basics

Job roles

Backend DeveloperFull-Stack DeveloperNode.js DeveloperPython DeveloperApplication DeveloperDatabase Developer

Where it fits in your path

Planning a degree too? See how this cert earns college credit in the College Credit Navigator.

Build my study plan

  1. Week 1: Create a free Atlas cluster, load the sample datasets and work through the document model and CRUD units of the MongoDB University path for your language.
  2. Week 2: Practice every query and update operator on sample data; write upserts, array updates ($push, $pull, positional $) and projections.
  3. Week 3: Build aggregation pipelines against sample_mflix and sample_analytics; add indexes and compare explain() plans before and after.
  4. Week 4: Drill driver-specific code (connection strings, cursors, error handling, transactions) and finish with the official practice questions.

Make it yours: pick your exam date and weekly hours. We'll split your time by domain weight and give you a printable plan.

Exam-day tips

  • CRUD questions make up the bulk of the exam, so know operator syntax precisely ($in, $elemMatch, $set vs $inc, upsert behavior).
  • Take the version of the exam for the driver language you actually code in; code snippets are shown in that language.
  • Know which aggregation stage order is efficient: $match and $sort early so indexes can be used.
  • Understand compound index prefix rules and the equality-sort-range guideline.
  • Read answer choices for subtle syntax differences such as missing $ signs or wrong brackets.

Key terms for this exam

All 16 terms Study with thinQcards™

Commonly confused on this exam

Frequently asked questions

How much does the MongoDB Associate Developer exam cost?

MongoDB lists the current price on learn.mongodb.com; it has historically been in the low hundreds of US dollars, and MongoDB University sometimes provides discount or free vouchers to learners who finish a learning path.

Is the MongoDB Associate Developer exam hard?

It is moderate for people who use MongoDB daily. Most failures come from imprecise knowledge of query and update operator syntax rather than concepts.

Which programming language should I choose?

Pick the driver you use at work. The concepts are identical, but code snippets appear in the language you select.

Is the MongoDB certification worth it?

It is useful for backend developers at companies running MongoDB or Atlas, and for consultants who need a vendor credential; it carries less weight than a portfolio of real projects on its own.

MongoDB Associate Developer vs Associate DBA: which first?

Developers who write application code should take Associate Developer; operations staff who manage clusters, backups and performance should take the DBA track.

Official page: learn.mongodb.com. Reviewed November 2026. Vendors change fees and objectives, so confirm with the vendor before you book. Spot something out of date? Tell us.