Posts Tagged: java

Understanding Kafka Poison Pills

Imagine publishing a message to Kafka topic A. Suddenly, your consumer crashes. It hit a deserialization error. Because the client never successfully processes the record, it never commits the offset. Upon restarting, it reads the exact same record again, failing repeatedly in an infinite loop. This bad record is called a poison pill...

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Daily Logs for Aug 14, 2026

Dear Vishi, dear logs for today...

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Use Wrapper Boolean for Optional PATCH Fields in Java

What's the difference between boolean and Boolean in Java? At first, they look almost the same. Both can hold true or false...

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