Interview question
Design Kafka-based retry and dead-letter handling
Asked in Barclays Saudi Arabia Software Engineer interviews
Asked by
55% candidates
Difficulty
Medium
Round
Technical Round
AI synthesized from candidate reports
Question 1 of 5
Design Kafka-based retry and dead-letter handling
Medium56% Candidate ReportsSYSTEM DESIGNBarclays Saudi ArabiaSoftware Engineer
Question
Design Kafka-based retry and dead-letter handling
High-Level Approach
Partition by key, idempotent consumers, retry topic with backoff, DLQ with alerting.