DATA ANALYTICS
2025 Comparison

MongoDB vs Cassandra Certification

Compare MongoDB and Apache Cassandra NoSQL database certifications.

Side-by-Side Comparison
Salary Insights
Expert Verdict

MongoDB Certified Developer Associate

MongoDB

Difficulty
Associate
Duration90 minutes
Cost$150 USD
Valid For3 years
Salary Range$100,000 - $145,000

Apache Cassandra Administrator

DataStax

Difficulty
Associate
Duration90 minutes
Cost$145 USD
Valid For3 years
Salary Range$110,000 - $155,000
Detailed Comparison

Feature-by-Feature Breakdown

Compare all aspects of these certifications side by side

FeatureMongoDB Certified Developer AssociateApache Cassandra Administrator
ProviderMongoDBDataStax
Difficulty Level
Associate
Associate
Exam Duration90 minutes90 minutes
Exam Cost$150 USD$145 USD
Exam FormatMultiple choiceMultiple choice
PrerequisitesNoneNone
Validity Period3 years3 years
Ideal ForMongoDB application developersCassandra database administrators
Salary Range$100,000 - $145,000$110,000 - $155,000
Coverage Areas

What Each Certification Covers

Key topics and domains covered in each exam

MongoDB Certified Developer Associate Focus Areas

  • CRUD
  • Aggregation
  • Indexes
  • Data Modeling
  • Replication

Apache Cassandra Administrator Focus Areas

  • Data Modeling
  • CQL
  • Architecture
  • Operations
  • Performance
Expert Verdict

Our Recommendation

MongoDB for flexible documents; Cassandra for massive write-heavy workloads.

Choose MongoDB Certified Developer Associate

Choose MongoDB for general-purpose NoSQL development.

Choose Apache Cassandra Administrator

Choose Cassandra for high-throughput, distributed workloads.

FAQ

Frequently Asked Questions

Which is better: MongoDB Certified Developer Associate or Apache Cassandra Administrator?

MongoDB for flexible documents; Cassandra for massive write-heavy workloads.

What are the salary differences between MongoDB Certified Developer Associate?

MongoDB Certified Developer Associate typically offers salaries around $100,000 - $145,000, while Apache Cassandra Administrator offers $110,000 - $155,000.

Which certification should I get first?

Choose MongoDB for general-purpose NoSQL development. Choose Cassandra for high-throughput, distributed workloads.

How long does it take to prepare for these certifications?

Preparation time varies based on experience. Most candidates spend 4-12 weeks studying, depending on their background and the certification difficulty level.

Ready to Get Certified?

Start your certification journey with our free practice exams and study guides