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What is a Database Transaction? ACID, JDBC & Isolation Levels
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Exception handling with dead letter queue in Spring for Apache Kafka
In previous tutorial, Exception Handling in Spring for Apache Kafka Streams – Part 1 and Exception Handling in Spring for Apache Kafka Streams – Part 2, we explored different types of exception handlers in Spring for Apache Kafka and Apache Kafka Streams. For implementations like *LogAndContinue…*… Read More
Why can ThreadLocal cause memory leaks in Java applications?
Did you know that ThreadLocal can cause memory leaks in Java applications? Yes, it can! The problem isn’t with ThreadLocal itself, but with improper use of thread pools. When you call the set() method of a ThreadLocal, the value is held within the current thread.… Read More