Knowledge assessed at least one other exam. Open the link to see the common note shared between certifications.
- Use dry run option (--dry-run in CLI) to estimate the size of the returned data in bytes
ACE, PCA
- Datastore is a NoSQL engine built on top of BigTable
- Supports SQL query unlike BigTable
- It offers both strong & eventual consistency
- Lookup by Row Key = strong consistency
- Lookup by Query = eventual consistency