Explore Tasks
Diagnose a database integrity or performance problem and verify the correction
A data or service owner receives the root cause of an integrity or performance defect, the correction applied through change control and evidence that integrity and performance are restored.
1job does it
0jobs help with it
25skills it needs
Does itHelps with it
- Understanding and interrogating data and application APIs
- Writing maintainable code for analytical and data work
- Debugging data and application services from evidence
- Reviewing human- and AI-generated code changes for correctness and risk
- Building bounded, secure data-service APIs
- Gating releases on evidence with rollback ready
- Tracing data lineage upstream and downstream
- Repairing data defects reversibly under owner authority
- Diagnosing and remedying query and database performance
- Identifying keys and testing referential integrity
- Designing relational schemas: keys, constraints and normalisation
- Testing changes to data services and business systems for business meaning and downstream impact
- Enforcing and auditing data access
- Planning and validating controlled data migrations
- Writing verifiable requirements and acceptance criteria
- Preparing change records with impact assessment and rollback
- Building data protection by design into data products and pipelines
- Reading and tracing unfamiliar code
- Monitoring data quality and freshness in production
- Investigating anomalies
- Recovering data pipelines safely
- Recognising and containing suspected personal data breaches
- Testing competing explanations with discriminating evidence
- Running incident command: severity, timeline and status updates
- Recognising statutory incident reporting duties and deadlines
Paths that teach the skills it needs
Skill Path
Data Preparation: Cleaning, Repair and Reconciliation
Check whether a table is fit for the job, then clean, repair and reconcile it with the evidence to back it.
- Modules
- 5 open
- Practice data
- Raket Parts
Tool Path
SQL for Analysis
Answer real business questions with SQL, from your first query to finding why a number moved.
- Modules
- 5 open
- Runs in
- Your browser
Skill Path
Privacy, Security and Access for Data and AI
Protect personal data and access with impact assessments and incident evidence.
- Modules
- 5 open
- Practice data
- Raket Parts
Coming soonData Product Reliability: Release Gates, Service Levels and Incidents