[Solved] Identify the error in this Kafka Streams error handling code: streams.foreach((key, value) -> { try { process(value); } catch Exception e { log.error(e.getMessage()); } }); | Kafka

Kafka - Advanced Stream Processing

Identify the error in this Kafka Streams error handling code:

streams.foreach((key, value) -> {
  try {
    process(value);
  } catch Exception e {
    log.error(e.getMessage());
  }
});

AMissing parentheses around Exception e in catch block

BUsing foreach instead of map for error handling

CLogging error message is incorrect

DTry block should be outside the foreach

Step-by-Step Solution

Solution:

Step 1: Check catch block syntax
In Java, catch must have parentheses around the exception type and variable.
Step 2: Identify missing parentheses
The code has 'catch Exception e' missing parentheses; correct is 'catch (Exception e)'.
Final Answer:
Missing parentheses around Exception e in catch block -> Option A
Quick Check:
Catch syntax requires parentheses [OK]

Quick Trick: Catch blocks always need parentheses around exception [OK]

Common Mistakes:

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