System Design AI
Explore designs

Design preview

Design a Stream Processor like Flink

A stateful stream processor: dataflow graphs, keyed state in RocksDB, event time and watermarks, windows, barrier checkpoints, exactly-once into Kafka: one-hour boards for junior, senior and staff, with the theory behind them.

flinkkey-technologystream-processingexactly-oncewatermarkskafkaawsinterview-board

Shared by System Design AIOfficial

Outline of the design layout

Explore the complete design

Open the diagram and design notes, discuss trade-offs with the community, or make a private copy to build with Coach.

Checking your sign-in…