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Introduction to Jakarta EE
Today, we often work with Spring Boot and the Spring ecosystem, but you’ve probably heard of Java EE or Jakarta EE. So what is Java EE or Jakarta EE? Let’s find out together in this tutorial! The first thing you need to know is that… Read More
4 ways to generate a Quarkus project
In the previous tutorial, I introduced you to Quarkus, a Supersonic Subatomic Java framework that allows us to build cloud-native Java applications. I showed you how to create a new Quarkus project using the website https://code.quarkus.io/. Besides using this site, we can also create a… Read More
Spring JDBC transaction management with @Transactional | Rollback, Propagation, Isolation
What is a Database Transaction? ACID, JDBC & Isolation Levels
What is JDBC? JDBC Architecture, Driver, Connection, Statement & PreparedStatement | Java
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
Java Primitive Data Types Part 2 | float, double, boolean
