Data Governance Framework
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β AWS Data Governance Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Data Quality Data Lineage Data Catalog β
β ββββββββββββββββ ββββββββββββββββ ββββββββββββββββ β
β β Validation β β Tracking β β Discovery β β
β β Monitoring β β Documentationβ β Metadata β β
β β Rules β β Impact β β Search β β
β ββββββββββββββββ ββββββββββββββββ ββββββββββββββββ β
β β
β Access Control Compliance Lifecycle β
β ββββββββββββββββ ββββββββββββββββ ββββββββββββββββ β
β β IAM/RBAC β β GDPR/HIPAA β β Retention β β
β β Lake Form. β β Audit β β Archival β β
β β Encryption β β Policies β β Deletion β β
β ββββββββββββββββ ββββββββββββββββ ββββββββββββββββ β
β β
β AWS Services β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β Glue Data Catalog β’ Lake Formation β’ Macie β’ Config β β
β β CloudTrail β’ Audit Manager β’ Organizations β’ IAM β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q1: How do you implement data governance on AWS?
Answer:
Data Governance Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Governance Implementation β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Organization & Culture β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Data governance council β β
β β β’ Data stewards per domain β β
β β β’ Training and awareness β β
β β β’ Accountability matrix (RACI) β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Policies & Standards β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Data classification policy β β
β β β’ Naming conventions β β
β β β’ Quality standards β β
β β β’ Retention policies β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Tools & Technology β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Glue Data Catalog: Metadata management β β
β β β’ Lake Formation: Access control β β
β β β’ Macie: Sensitive data discovery β β
β β β’ Config: Compliance monitoring β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q2: How do you implement data quality frameworks?
Answer:
Data Quality Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Quality Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Quality Dimensions β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Completeness: All expected data present β β
β β β’ Accuracy: Data matches real-world entities β β
β β β’ Consistency: No contradictions β β
β β β’ Timeliness: Data available when needed β β
β β β’ Validity: Data conforms to formats β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Quality Gates β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β Stage 1: Schema validation (data types, required) β β
β β Stage 2: Data validation (nulls, ranges, formats) β β
β β Stage 3: Business rules (logic, referential) β β
β β Stage 4: Completeness (counts, freshness) β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Implementation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Glue DataBrew: Data preparation and quality β β
β β β’ Lambda: Custom quality checks β β
β β β’ Step Functions: Quality workflow orchestration β β
β β β’ CloudWatch: Quality metrics and alerts β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q3: How do you implement data lineage?
Answer:
Data Lineage Implementation:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Lineage Architecture β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Lineage Components β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Source: Origin of data β β
β β β’ Transformation: Processing applied β β
β β β’ Destination: Where data lands β β
β β β’ Metadata: Properties and statistics β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Services β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Glue Data Catalog: Table/column lineage β β
β β β’ CloudTrail: API call lineage β β
β β β’ Step Functions: Job-level lineage β β
β β β’ Custom: Application-level lineage β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Lineage Graph β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β Source A β Transform 1 β Intermediate β Transform 2 β Targetβ
β β Source B β β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Use Cases β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Impact analysis: What affects downstream? β β
β β β’ Root cause: Where did issue originate? β β
β β β’ Compliance: Data flow documentation β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q4: How do you implement data cataloging?
Answer:
Data Cataloging Architecture:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Cataloging Architecture β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Glue Data Catalog β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Databases β β
β β β’ Tables β β
β β β’ Partitions β β
β β β’ Column metadata β β
β β β’ Table statistics β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Auto-Discovery β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Glue Crawlers: Auto-discover schema β β
β β β’ Schedule crawlers for ongoing updates β β
β β β’ Custom classifiers for specific formats β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Integration β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Athena: Query catalog tables β β
β β β’ Redshift Spectrum: External tables β β
β β β’ EMR: Spark/Hive access β β
β β β’ QuickSight: BI integration β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q5: How do you implement data classification?
Answer:
Data Classification Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Classification Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Classification Levels β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β Public - No restrictions β β
β β Internal - Employees only β β
β β Confidential - Limited access β β
β β Restricted - Highly sensitive, strict controls β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Data Types β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β PII - Personal Identifiable Information β β
β β PHI - Protected Health Information β β
β β PCI - Payment Card Industry β β
β β IP - Intellectual Property β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Services β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Macie: S3 sensitive data discovery β β
β β β’ Glue DataBrew: Data profiling β β
β β β’ Lake Formation: Classification-based access β β
β β β’ Config: Classification compliance β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q6: How do you implement data retention policies?
Answer:
Data Retention Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Retention Implementation β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Retention Rules β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Transaction data: 7 years (financial compliance) β β
β β β’ User data: Until deletion request (GDPR) β β
β β β’ Logs: 1-2 years (operational) β β
β β β’ Archives: 10+ years (regulatory) β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Implementation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β S3 Lifecycle Policies: β β
β β β’ Standard β Standard-IA (30 days) β β
β β β’ Standard-IA β Glacier (90 days) β β
β β β’ Glacier β Deep Archive (365 days) β β
β β β’ Delete (2555 days / 7 years) β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Automation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Lambda: Automated deletion β β
β β β’ EventBridge: Scheduled enforcement β β
β β β’ Config Rules: Compliance monitoring β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q7: How do you implement data access control?
Answer:
Data Access Control:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Access Control Architecture β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Lake Formation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Database-level permissions β β
β β β’ Table-level permissions β β
β β β’ Column-level permissions β β
β β β’ Row-level permissions β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β IAM Policies β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Identity-based policies β β
β β β’ Resource-based policies β β
β β β’ Tag-based access control β β
β β β’ Condition keys β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β S3 Bucket Policies β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Bucket-level permissions β β
β β β’ Object-level permissions β β
β β β’ Prefix-based permissions β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q8: How do you implement data masking?
Answer:
Data Masking Implementation:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Masking Strategies β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Masking Types β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β Static: Consistent masking (same input = same output) β β
β β Dynamic: Context-dependent masking β β
β β Tokenization: Replace with tokens β β
β β Encryption: Reversible masking β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Implementation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Redshift Dynamic Data Masking β β
β β β’ Glue Custom Transformations β β
β β β’ Lambda: Custom masking logic β β
β β β’ KMS: Encryption-based masking β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Common Patterns β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β Email: j***@***.com β β
β β SSN: ***-**-1234 β β
β β Credit Card: ****-****-****-1234 β β
β β Name: J*** D** β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q9: How do you implement audit logging?
Answer:
Audit Logging Architecture:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Audit Logging Architecture β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β CloudTrail β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ API call logging β β
β β β’ S3 data events β β
β β β’ Lambda invocation events β β
β β β’ Multi-region trail β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β CloudWatch Logs β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Application logs β β
β β β’ System logs β β
β β β’ Audit logs β β
β β β’ Centralized logging β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β S3 Access Logs β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Bucket access logging β β
β β β’ Object-level access β β
β β β’ Request-level details β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Centralized Audit β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ CloudTrail β S3 (central bucket) β β
β β β’ CloudWatch Logs Insights for analysis β β
β β β’ Athena for ad-hoc queries β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q10: How do you implement compliance frameworks?
Answer:
Compliance Implementation:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Compliance Framework Implementation β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β GDPR β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Right to erasure: Delete user data β β
β β β’ Data portability: Export user data β β
β β β’ Consent management: Track consent β β
β β β’ Data minimization: Collect only needed β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β HIPAA β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ PHI encryption β β
β β β’ Access controls β β
β β β’ Audit logging β β
β β β’ BA with AWS β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β PCI DSS β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Card data tokenization β β
β β β’ Network segmentation β β
β β β’ Regular security testing β β
β β β’ Access controls β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Compliance Services β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ AWS Artifact: Compliance reports β β
β β β’ AWS Config: Compliance monitoring β β
β β β’ AWS Audit Manager: Continuous auditing β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q11: How do you implement data governance metrics?
Answer:
Governance Metrics Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Governance Metrics β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Quality Metrics β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Completeness rate β β
β β β’ Accuracy rate β β
β β β’ Timeliness (freshness) β β
β β β’ Error rate β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Compliance Metrics β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Policy compliance rate β β
β β β’ Access review completion β β
β β β’ Audit finding resolution time β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Usage Metrics β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Data catalog coverage β β
β β β’ Dataset usage frequency β β
β β β’ Query performance β β
β β β’ Cost per query β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Dashboard β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β QuickSight: Governance dashboard β β
β β β’ Quality scores by dataset β β
β β β’ Compliance status β β
β β β’ Cost and usage trends β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q12: How do you implement data lifecycle management?
Answer:
Data Lifecycle Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Lifecycle Management β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Lifecycle Stages β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β 1. Creation: Schema design, provisioning β β
β β 2. Storage: Tiering, encryption β β
β β 3. Processing: ETL, transformations β β
β β 4. Usage: Querying, analysis β β
β β 5. Archival: Long-term retention β β
β β 6. Deletion: Secure disposal β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Implementation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ S3 Lifecycle Policies: Automatic tiering β β
β β β’ Glacier: Long-term archival β β
β β β’ Deep Archive: Ultra-low cost storage β β
β β β’ S3 Object Lock: Immutability β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Automation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Lambda: Custom lifecycle actions β β
β β β’ EventBridge: Scheduled lifecycle events β β
β β β’ Config Rules: Lifecycle compliance β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q13: How do you implement data sharing governance?
Answer:
Data Sharing Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Sharing Governance β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Sharing Models β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Internal: Within organization β β
β β β’ External: Cross-account, cross-organization β β
β β β’ Third-party: Partners, vendors β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Sharing Mechanisms β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Lake Formation: Cross-account table sharing β β
β β β’ S3 Access Points: Simplified access management β β
β β β’ Redshift Data Sharing: Cross-cluster sharing β β
β β β’ AWS Data Exchange: Third-party data marketplace β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Governance Controls β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Sharing policies (who can share what) β β
β β β’ Usage tracking (who accessed shared data) β β
β β β’ Revocation procedures (remove access) β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q14: How do you implement data privacy?
Answer:
Data Privacy Framework:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Privacy Implementation β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Privacy Principles β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Purpose limitation: Collect for specific purpose β β
β β β’ Data minimization: Collect only needed β β
β β β’ Accuracy: Keep data accurate β β
β β β’ Storage limitation: Don't keep longer than needed β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Technical Controls β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Encryption at rest and in transit β β
β β β’ Data masking and tokenization β β
β β β’ Access controls and audit logging β β
β β β’ Anonymization and pseudonymization β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS Privacy Services β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Macie: PII discovery β β
β β β’ KMS: Encryption key management β β
β β β’ Lake Formation: Fine-grained access β β
β β β’ CloudTrail: Access auditing β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q15: How do you implement data governance automation?
Answer:
Governance Automation:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Governance Automation β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Automated Discovery β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Glue Crawlers: Auto-discover schema β β
β β β’ Macie: Auto-classify sensitive data β β
β β β’ Config: Auto-detect resources β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Automated Enforcement β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ SCPs: Prevent non-compliant actions β β
β β β’ Config Rules: Auto-remediate β β
β β β’ Lambda: Automated responses β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Automated Monitoring β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ CloudWatch: Metrics and alarms β β
β β β’ Security Hub: Findings aggregation β β
β β β’ QuickSight: Governance dashboards β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q16: How do you implement data governance for multi-tenant?
Answer:
Multi-Tenant Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Multi-Tenant Data Governance β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Isolation Models β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Database-per-tenant: Complete isolation β β
β β β’ Schema-per-tenant: Logical isolation β β
β β β’ Row-level: Shared tables with tenant_id β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Access Control β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ IAM roles per tenant β β
β β β’ Lake Formation: Tenant-based permissions β β
β β β’ Row-level security β β
β β β’ Column-level security β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Tenant-specific policies β β
β β β’ Per-tenant audit logs β β
β β β’ Tenant-level SLAs β β
β β β’ Cost allocation by tenant β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q17: How do you implement data governance for data lakes?
Answer:
Data Lake Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Lake Governance Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Zone Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Raw Zone: Immutable, append-only β β
β β β’ Processed Zone: Cleaned, validated β β
β β β’ Curated Zone: Business-ready β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Lake Formation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Centralized permissions management β β
β β β’ Fine-grained access control β β
β β β’ Cross-account sharing β β
β β β’ Column/row-level security β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Data Catalog β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Glue Data Catalog: Metadata repository β β
β β β’ Table descriptions and tags β β
β β β’ Schema versioning β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q18: How do you implement data governance for streaming?
Answer:
Streaming Data Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Streaming Data Governance β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Kinesis/MSK Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Stream-level permissions β β
β β β’ Consumer group isolation β β
β β β’ Encryption at rest β β
β β β’ Audit logging β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Data Quality β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Schema validation β β
β β β’ Data profiling β β
β β β’ Anomaly detection β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Lineage β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Event source tracking β β
β β β’ Transformation documentation β β
β β β’ Consumer impact analysis β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q19: How do you implement data governance for ML?
Answer:
ML Data Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β ML Data Governance Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Data Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Training data lineage β β
β β β’ Feature store governance β β
β β β’ Data quality for ML β β
β β β’ Bias detection β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Model Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Model versioning β β
β β β’ Model registry β β
β β β’ Approval workflows β β
β β β’ A/B testing governance β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β AWS ML Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ SageMaker Model Registry β β
β β β’ SageMaker Feature Store β β
β β β’ SageMaker Experiments β β
β β β’ CloudTrail for ML API logging β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q20: How do you implement data governance for data mesh?
Answer:
Data Mesh Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Mesh Governance Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Domain Ownership β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Domain teams own their data products β β
β β β’ Self-serve data infrastructure β β
β β β’ Federated computational governance β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Data as a Product β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Discoverable: Listed in catalog β β
β β β’ Addressable: Unique identifiers β β
β β β’ Trustworthy: Quality guaranteed β β
β β β’ Self-describing: Documentation β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Global Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Naming conventions β β
β β β’ Quality standards β β
β β β’ Security policies β β
β β β’ Interoperability standards β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q21: How do you implement data governance metrics and reporting?
Answer:
Governance Metrics:
class GovernanceMetrics:
def __init__(self):
self.cloudwatch = boto3.client('cloudwatch')
def calculate_governance_score(self):
metrics = {
'data_quality': self.get_quality_score(),
'catalog_coverage': self.get_catalog_coverage(),
'compliance_rate': self.get_compliance_rate(),
'access_control_coverage': self.get_access_coverage()
}
# Weighted average
weights = {
'data_quality': 0.35,
'catalog_coverage': 0.25,
'compliance_rate': 0.25,
'access_control_coverage': 0.15
}
total_score = sum(metrics[k] * weights[k] for k in metrics)
return {
'overall_score': total_score,
'metrics': metrics,
'timestamp': datetime.now().isoformat()
}
def get_quality_score(self):
# Query quality metrics from CloudWatch
response = self.cloudwatch.get_metric_statistics(
Namespace='DataGovernance',
MetricName='QualityScore',
StartTime=datetime.now() - timedelta(days=7),
EndTime=datetime.now(),
Period=86400,
Statistics=['Average']
)
return response['Datapoints'][0]['Average'] if response['Datapoints'] else 0
Q22: How do you implement data governance for cloud migration?
Answer:
Migration Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Cloud Migration Governance β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Pre-Migration β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Data classification β β
β β β’ Dependency mapping β β
β β β’ Compliance assessment β β
β β β’ Governance planning β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β During Migration β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Validation checkpoints β β
β β β’ Quality gates β β
β β β’ Access control implementation β β
β β β’ Audit logging β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Post-Migration β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Data validation β β
β β β’ Governance enforcement β β
β β β’ Monitoring setup β β
β β β’ Documentation updates β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q23: How do you implement data governance for AI/ML?
Answer:
AI/ML Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β AI/ML Data Governance Framework β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Data Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Training data provenance β β
β β β’ Feature lineage β β
β β β’ Data quality requirements β β
β β β’ Privacy considerations β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Model Governance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Model versioning and registry β β
β β β’ Approval workflows β β
β β β’ A/B testing governance β β
β β β’ Performance monitoring β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Ethical AI β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Bias detection and mitigation β β
β β β’ Fairness metrics β β
β β β’ Explainability β β
β β β’ Accountability β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q24: How do you implement data governance for disaster recovery?
Answer:
DR Governance:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Disaster Recovery Governance β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β DR Planning β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ RPO/RTO requirements β β
β β β’ Backup strategies β β
β β β’ Replication requirements β β
β β β’ Testing schedule β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Compliance β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ Regulatory requirements for DR β β
β β β’ Data residency requirements β β
β β β’ Audit requirements β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β
β Implementation β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
β β β’ S3 Cross-Region Replication β β
β β β’ DynamoDB Global Tables β β
β β β’ Redshift Cross-Region Snapshots β β
β β β’ Route 53 Failover β β
β βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Q25: How do you implement data governance best practices?
Answer:
Governance Best Practices:
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
β Data Governance Best Practices β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ€
β β
β Organization β
β β Establish data governance council β
β β Define roles and responsibilities β
β β Create data stewardship program β
β β Provide training and awareness β
β β
β Policies β
β β Document data classification policy β
β β Define access control policies β
β β Establish quality standards β
β β Create retention policies β
β β
β Technology β
β β Implement data catalog β
β β Enable audit logging β
β β Deploy access controls β
β β Set up monitoring β
β β
β Operations β
β β Regular access reviews β
β β Quality monitoring β
β β Compliance audits β
β β Continuous improvement β
βββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Summary
Mastering AWS data governance requires understanding:
- Frameworks: Quality, lineage, cataloging, classification
- Access Control: Lake Formation, IAM, S3 policies
- Compliance: GDPR, HIPAA, PCI DSS
- Automation: Crawlers, Config rules, Lambda
- Metrics: Quality scores, compliance rates, usage metrics
These concepts form the foundation for implementing effective data governance on AWS.