Which of the following techniques structured streaming uses to ensure recovery of failures during stream processing?

Which of the following techniques structured streaming uses to ensure recovery of failures during stream processing?
A . Checkpointing and Watermarking
B . Write ahead logging and watermarking
C . Checkpointing and write-ahead logging
D . Delta time travel
E . The stream will failover to available nodes in the cluster
F . Checkpointing and Idempotent sinks

Answer: C

Explanation:

The answer is Checkpointing and write-ahead logging.

Structured Streaming uses checkpointing and write-ahead logs to record the offset range of data being processed during each trigger interval.