MongoDB C100DEV Exam Information and Actual Questions

  • Exam Code/Number: C100DEV
  • Exam Name/Title: MongoDB Certified Developer Associate Exam
  • Certification Provider: MongoDB
  • Corresponding Certification: MongoDB Certified Developer Associate
  • Exam Questions: 253
  • Updated On: Aug 08, 2026

C100DEV
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MongoDB
C100DEV Exam
MongoDB Certified Developer Associate Exam

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MongoDB C100DEV Exam Overview:

Certification Vendor:MongoDB
Exam Name:MongoDB Certified Developer Associate Exam
Exam Number:C100DEV
Passing Score:80%
Exam Price:$150 USD
Certificate Validity Period:2 years
Available Languages:English
Exam Duration:90 minutes
Exam Format:Multiple-choice, Multiple-response
Real Exam Qty:60
Recommended Training:MongoDB University: DF100 Developer Fundamentals
MongoDB University: DEV400 Developer Extension
Exam Registration:MongoDB University Registration
Pearson VUE Registration
Sample Questions:MongoDB C100DEV Sample Questions
Exam Way:Online proctored via MongoDB University or Pearson VUE test center
Pre Condition:No formal prerequisites; recommended: hands-on MongoDB experience, basic database concepts, JavaScript knowledge
Official Syllabus URL:https://learn.mongodb.com/certifications/c100dev

MongoDB C100DEV certification is an industry-recognized certification that validates the skills and knowledge of developers who work with MongoDB. It is designed for developers who want to demonstrate their proficiency in building applications using MongoDB. MongoDB Certified Developer Associate Exam certification exam covers a wide range of topics, including data modeling, indexing, aggregation, and application development with MongoDB.

MongoDB Certified Developer Associate (C100DEV) certification exam is designed to validate your knowledge and skills in using MongoDB. MongoDB Certified Developer Associate Exam certification exam is intended for professionals who have experience in developing applications using MongoDB and want to demonstrate their expertise in this field. The C100DEV certification exam is a great way to enhance your career prospects and become a sought-after MongoDB developer.

MongoDB C100DEV Exam Syllabus Topics:

SectionWeightObjectives
Replication & High Availability15%- Replica set architecture
- Write concern & read preference
- Failover & election concepts
Aggregation Framework20%- Data transformation & analysis
- Expressions & operators
- Aggregation pipeline stages
Sharding & Security15%- Sharding architecture & components
- Authentication & authorization
- Basic security best practices
MongoDB Fundamentals & Data Modeling15%- Document model & key features
- Schema design & data modeling patterns
- BSON types & data representation
CRUD Operations & Querying20%- MongoDB Query Language (MQL)
- Create, Read, Update, Delete operations
- Query operators, projections, sorting
Indexing & Query Performance15%- Query optimization & explain plans
- Index types & properties
- Compound & multikey indexes


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