04.3 · Capability in Engineering

Data engineering

Designing, storing and moving data so it stays correct, fast to query and safe to change.

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04.3.1Data modelingDesigning the structure of data to fit the domain and its queries.
04.3.2SQLQuerying and shaping relational data.
04.3.3Databases and persistenceChoosing and using storage systems that fit the data and access patterns.
04.3.4ConsistencyKeeping data correct when many things read and write at once.
04.3.5Schema migrationsChanging the database structure safely while the product keeps running.
04.3.6Data integrityMaking sure stored data is accurate, complete and valid.

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