⚡ One HLD concept. 60 seconds. Interview ready· 1 of 11
API pagination helps manage large datasets by breaking them into smaller parts.
⚡ One HLD concept. 60 seconds. Interview ready· 2 of 11
Kafka allows safe message reprocessing by resetting consumer positions without altering data.
⚡ One HLD concept. 60 seconds. Interview ready· 3 of 11
Kafka's commitSync waits for confirmation, while commitAsync continues immediately.
⚡ One HLD concept. 60 seconds. Interview ready· 4 of 11
Older offsets can overwrite newer ones in Kafka if not handled properly.
⚡ One HLD concept. 60 seconds. Interview ready· 5 of 11
Kafka consumers can use multiple threads to speed up message processing, but it complicates ordering and offset management.
⚡ One HLD concept. 60 seconds. Interview ready· 6 of 11
Kafka consumer reprocessing involves safely replaying events to correct system states.
⚡ One HLD concept. 60 seconds. Interview ready· 7 of 11
Kafka's pause temporarily stops reading messages, while seek changes the reading position.
⚡ One HLD concept. 60 seconds. Interview ready· 8 of 11
Kafka's `seek()` lets you replay only specific messages, saving time.
⚡ One HLD concept. 60 seconds. Interview ready· 9 of 11
Kafka rebalance can lead to lost or duplicated work if not handled carefully.
⚡ One HLD concept. 60 seconds. Interview ready· 10 of 11
Kafka consumers resume processing from the last committed offset after a crash.
⚡ One HLD concept. 60 seconds. Interview ready· 11 of 11
Kafka consumers have three important states: Position, Committed Offset, and Application State.
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