Data World 3 · Streams in Motion · Stage 3

Many Readers

Five readers share a shard's five reads a second; the sixth needs its own pipe.

  • Shared throughput
  • Enhanced fan-out
  • Iterator age
  • Replay
Domain
Data engineering
World
Data World 3: Streams in Motion (Associate)
Game type
Stream clock: Key and size a stream, then play every second of its peak.
Time
About 25 minutes on a first attempt (estimated)
Exam guides
  • SAA-C03Task 3.5: Determine high-performing data ingestion and transformation solutions
  • DEA-C01Skill 1.1.10: Manage fan-in and fan-out for streaming data distribution; Skill 1.1.11: Describe replayability of data ingestion pipelines; Skill 1.1.1: Read data from streaming sources (for example, Amazon Kinesis, Amazon Managed Streaming for Apache Kafka [Amazon MSK], Amazon DynamoDB Streams, AWS DMS, AWS Glue, Amazon Redshift)
  • MLA-C02Skill 1.1.3: Troubleshoot and debug data ingestion and storage issues that involve capacity and scalability