Performance/Latency

• Cache
• Partitioning
• Message queues

Availability

• Replication

Reliability and Fault tolerance

• Replication

Data should not be lost.

Checkpointing in data streams?

Scalability

• Partitioning
• Stateless architecture, microservices
• Message queues

Consistency

• Consistency type
• Sync vs async, Quorum.

Durability

• Synchronous Replication