Skip to content
Skills
Problems
Questions
Drills
Roles
Skills
Interview
Contest
Leaderboard
Problems
Questions
Drills
Roles
Skills
Interview
Contest
Leaderboard
Home
/
Data Engineer
/
Questions
/
Kafka
Data Engineer
Kafka questions
9 questions on Kafka for data engineers, easiest first.
Easy
3
Where Avro fits
easy
Kafka consumer groups
easy
What a Kafka offset is
easy
Medium
3
Ordering in Kafka
medium
Duplicates from at-least-once delivery
medium
Eight consumers, six partitions
medium
Hard
3
Exactly-once end to end
hard
Committing offsets too early
hard
Adding partitions to a keyed topic
hard