Informatica Cloud MDM Interview Questions and Answers for Beginners and Experienced Candidates

Beginner-Level Questions

1. What is Informatica Cloud MDM?

Answer:
Informatica Cloud MDM (Master Data Management) is a SaaS-based solution that helps organizations create and maintain a trusted, unified view of critical business data such as customers, products, suppliers, locations, and employees. It enables data consolidation, matching, merging, governance, and stewardship in the cloud.

2. What is Master Data Management (MDM)?

Answer:
Master Data Management is the process of creating and maintaining a single, trusted version of business-critical data across multiple systems and applications.

Benefits include:

• Improved data quality
• Reduced duplicates
• Better reporting and analytics
• Regulatory compliance
• Enhanced customer experience

3. What are the key components of Informatica Cloud MDM?

Answer:

• Data Model
• Business Entities
• Relationships
• Match Rules
• Merge Rules
• Hierarchies
• Data Quality Services
• APIs
• Business 360 Console
• Security and Governance

4. What is a Business Entity?

Answer:
A Business Entity represents a real-world object managed by MDM.

Examples:

• Customer
• Product
• Supplier
• Employee
• Location

5. What is a Golden Record?

Answer:
A Golden Record is the most accurate, complete, and trusted representation of an entity created by combining data from multiple source systems.

6. What is Match and Merge?

Answer:

Match: Identifies duplicate records.

Merge: Combines duplicate records into a single Golden Record based on survivorship rules.

Example:

MDM identifies both as the same customer and creates one Golden Record.

7. What is Survivorship?

Answer:
Survivorship determines which attribute values should be retained when multiple source records are merged.

Example:

• CRM email preferred over Marketing System email.
• Most recently updated phone number survives.

8. What is Data Stewardship?

Answer:
Data stewardship involves reviewing, correcting, and approving master data using stewardship workflows and user interfaces.

9. What is a Hierarchy in Cloud MDM?

Answer:
Hierarchies define relationships among records.

Examples:

• Parent-Child Organizations
• Product Categories
• Customer Household Hierarchies

10. What is Reference Data?

Answer:
Reference data consists of standardized values used across systems.

Examples:

• Country Codes
• State Codes
• Currency Codes

Intermediate-Level Questions

11. How does Cloud MDM differ from On-Premise MDM?

12. What is a Source System in Cloud MDM?

Answer:
A source system is any application that provides master data to MDM.

Examples:

• CRM
• ERP
• Salesforce
• SAP
• Oracle Applications

13. What is Data Ingestion?

Answer:
Data ingestion is the process of loading source data into Cloud MDM using:

• APIs
• Batch Loads
• Cloud Data Integration
• Flat Files

14. What are Match Rules?

Answer:
Match rules determine how duplicate records are identified.

Common matching attributes:

• Name
• Email
• Phone
• Address
• Tax ID

15. What is Exact Match?

Answer:
Records match only when values are identical.

Example:

16. What is Fuzzy Match?

Answer:
Fuzzy matching identifies records that are similar but not exactly identical.

Example:

17. What is Business 360?

Answer:
Business 360 is the user interface used to:

• Search records
• Review Golden Records
• Manage relationships
• Perform stewardship tasks

18. What are Relationships in Cloud MDM?

Answer:
Relationships define connections between entities.

Examples:

• Customer owns Account
• Supplier supplies Product
• Employee reports to Manager

19. What are APIs in Cloud MDM?

Answer:
Cloud MDM provides REST APIs for:

• Search
• Create
• Update
• Delete
• Merge
• Query relationships

20. How do you handle duplicate customers?

Answer:

1. Configure match rules.
2. Run matching.
3. Review potential matches.
4. Merge records.
5. Monitor ongoing duplicate creation.

Advanced-Level Questions

21. Explain the Cloud MDM Architecture.

Answer:

The platform provides:

• Data ingestion
• Matching
• Golden record creation
• API access
• Stewardship

22. What are Match Rule Sets?

Answer:
A Match Rule Set contains one or more match rules executed together to identify duplicate records.

Example:

• Name + Email
• Name + Phone
• Address + Phone

23. What are Trust and Survivorship Rules?

Answer:
Trust determines source reliability.

Example:

Higher-trust values survive during merges.

24. How do you design a Customer 360 solution?

Answer:

1. Identify source systems.
2. Design Customer entity.
3. Define attributes.
4. Configure match rules.
5. Define survivorship.
6. Load source data.
7. Test Golden Records.
8. Enable stewardship workflows.

25. How is Data Quality integrated with Cloud MDM?

Answer:
Cloud MDM integrates with Informatica Cloud Data Quality to:

• Standardize data
• Validate addresses
• Cleanse records
• Improve matching accuracy

26. What security features are available in Cloud MDM?

Answer:

• Role-Based Access Control (RBAC)
• SSO Integration
• OAuth Authentication
• Audit Trails
• Data Encryption
• API Security

27. What are common challenges during Cloud MDM implementation?

Answer:

• Poor source data quality
• Duplicate records
• Inconsistent business definitions
• Complex hierarchies
• Integration complexity
• User adoption issues

28. How would you migrate from On-Prem MDM to Cloud MDM?

Answer:

1. Assess current MDM implementation.
2. Analyze customizations.
3. Design Cloud MDM model.
4. Migrate metadata.
5. Migrate master data.
6. Rebuild integrations.
7. Perform testing.
8. Execute cutover and go-live.

29. What are the advantages of Cloud MDM?

Answer:

• Faster deployment
• Lower infrastructure costs
• Scalability
• Automatic upgrades
• Improved integration capabilities
• Reduced maintenance effort

30. Describe a real-world Cloud MDM project.

Sample Answer:

"In a Customer 360 implementation, we integrated customer data from Salesforce, SAP, and legacy applications into Informatica Cloud MDM. We designed match and survivorship rules, configured Business 360, implemented data quality validations, and created Golden Records. The solution reduced duplicate customer records by 85% and significantly improved customer reporting and analytics."

Frequently Asked Scenario-Based Questions

1. How would you design a Customer 360 solution?
2. How would you configure survivorship rules?
3. How would you handle millions of customer records?
4. How would you improve match accuracy?
5. How would you troubleshoot duplicate Golden Records?
6. How would you integrate Cloud MDM with Salesforce?
7. How would you implement hierarchy management?
8. How would you secure sensitive customer data?
9. How would you migrate from Informatica MDM Hub to Cloud MDM?
10. How would you design a multi-domain MDM solution?