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⚡ One HLD concept. 60 seconds. Interview ready
Kafka Async Commit Ordering: Can Older Offsets Overwrite Newer Ones?
Older offsets can overwrite newer ones in Kafka if not handled properly.
⚡ One HLD concept. 60 seconds. Interview ready
Understanding 2-Phase Commit in Distributed Transactions
2-Phase Commit helps maintain data consistency in transactions across multiple databases.
⚡ One HLD concept. 60 seconds. Interview ready
Kafka commitSync vs commitAsync: Choosing the Right Method
Kafka's commitSync waits for confirmation, while commitAsync continues immediately.
⚡ One HLD concept. 60 seconds. Interview ready
Kafka Consumer Offsets: Auto Commit vs Manual Commit
Kafka consumer offsets help track message processing to avoid loss and duplication.
⚡ One HLD concept. 60 seconds. Interview ready
FAANG HLD 🔥 | Kafka Backpressure Explained — What Happens When Consumers Can't Keep Up? 🚨
Backpressure prevents system overload by managing message processing rates in Kafka.
⚡ One HLD concept. 60 seconds. Interview ready
Kafka Rebalance: Avoiding Work Loss or Duplication
Kafka rebalance can lead to lost or duplicated work if not handled carefully.
⚡ One HLD concept. 60 seconds. Interview ready
Paxos Consensus: Understanding Distributed Agreement
Paxos is a protocol that helps distributed systems agree on one value despite failures.
⚡ One HLD concept. 60 seconds. Interview ready
Kafka Consumer Crash Recovery: Resuming Processing Explained
Kafka consumers resume processing from the last committed offset after a crash.
⚡ One HLD concept. 60 seconds. Interview ready
Kafka Consumer Pause & Resume: Managing Backpressure Smartly
Kafka consumers can pause and resume message processing to handle backpressure effectively.
⚡ One HLD concept. 60 seconds. Interview ready
Understanding Causality in Distributed Systems
Causality in distributed systems helps understand how events influence each other, beyond just timestamps.